161370300

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1$

素因数の和:317

約数の個数: 288

約数和(自身を含む): 601961472

約数和(自身を除く): 440591172

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 23, 25, 26, 28, 30, 35, 39, 42, 46, 50, 52, 60, 65, 69, 70, 75, 78, 84, 91, 92, 100, 105, 115, 130, 138, 140, 150, 156, 161, 175, 182, 195, 210, 230, 257, 260, 273, 276, 299, 300, 322, 325, 345, 350, 364, 390, 420, 455, 460, 483, 514, 525, 546, 575, 598, 644, 650, 690, 700, 771, 780, 805, 897, 910, 966, 975, 1028, 1050, 1092, 1150, 1196, 1285, 1300, 1365, 1380, 1495, 1542, 1610, 1725, 1794, 1799, 1820, 1932, 1950, 2093, 2100, 2275, 2300, 2415, 2570, 2730, 2990, 3084, 3220, 3341, 3450, 3588, 3598, 3855, 3900, 4025, 4186, 4485, 4550, 4830, 5140, 5397, 5460, 5911, 5980, 6279, 6425, 6682, 6825, 6900, 7196, 7475, 7710, 8050, 8372, 8970, 8995, 9100, 9660, 10023, 10465, 10794, 11822, 12075, 12558, 12850, 13364, 13650, 14950, 15420, 16100, 16705, 17733, 17940, 17990, 19275, 20046, 20930, 21588, 22425, 23387, 23644, 24150, 25116, 25700, 26985, 27300, 29555, 29900, 31395, 33410, 35466, 35980, 38550, 40092, 41377, 41860, 44850, 44975, 46774, 48300, 50115, 52325, 53970, 59110, 62790, 66820, 70161, 70932, 76843, 77100, 82754, 83525, 88665, 89700, 89950, 93548, 100230, 104650, 107940, 116935, 118220, 124131, 125580, 134925, 140322, 147775, 153686, 156975, 165508, 167050, 177330, 179900, 200460, 206885, 209300, 230529, 233870, 248262, 250575, 269850, 280644, 295550, 307372, 313950, 334100, 350805, 354660, 384215, 413770, 443325, 461058, 467740, 496524, 501150, 537901, 539700, 584675, 591100, 620655, 627900, 701610, 768430, 827540, 886650, 922116, 1002300, 1034425, 1075802, 1152645, 1169350, 1241310, 1403220, 1536860, 1613703, 1754025, 1773300, 1921075, 2068850, 2151604, 2305290, 2338700, 2482620, 2689505, 3103275, 3227406, 3508050, 3842150, 4137700, 4610580, 5379010, 5763225, 6206550, 6454812, 7016100, 7684300, 8068515, 10758020, 11526450, 12413100, 13447525, 16137030, 23052900, 26895050, 32274060, 40342575, 53790100, 80685150, 161370300]

約数ペア:

[(1, 161370300), (2, 80685150), (3, 53790100), (4, 40342575), (5, 32274060), (6, 26895050), (7, 23052900), (10, 16137030), (12, 13447525), (13, 12413100), (14, 11526450), (15, 10758020), (20, 8068515), (21, 7684300), (23, 7016100), (25, 6454812), (26, 6206550), (28, 5763225), (30, 5379010), (35, 4610580), (39, 4137700), (42, 3842150), (46, 3508050), (50, 3227406), (52, 3103275), (60, 2689505), (65, 2482620), (69, 2338700), (70, 2305290), (75, 2151604), (78, 2068850), (84, 1921075), (91, 1773300), (92, 1754025), (100, 1613703), (105, 1536860), (115, 1403220), (130, 1241310), (138, 1169350), (140, 1152645), (150, 1075802), (156, 1034425), (161, 1002300), (175, 922116), (182, 886650), (195, 827540), (210, 768430), (230, 701610), (257, 627900), (260, 620655), (273, 591100), (276, 584675), (299, 539700), (300, 537901), (322, 501150), (325, 496524), (345, 467740), (350, 461058), (364, 443325), (390, 413770), (420, 384215), (455, 354660), (460, 350805), (483, 334100), (514, 313950), (525, 307372), (546, 295550), (575, 280644), (598, 269850), (644, 250575), (650, 248262), (690, 233870), (700, 230529), (771, 209300), (780, 206885), (805, 200460), (897, 179900), (910, 177330), (966, 167050), (975, 165508), (1028, 156975), (1050, 153686), (1092, 147775), (1150, 140322), (1196, 134925), (1285, 125580), (1300, 124131), (1365, 118220), (1380, 116935), (1495, 107940), (1542, 104650), (1610, 100230), (1725, 93548), (1794, 89950), (1799, 89700), (1820, 88665), (1932, 83525), (1950, 82754), (2093, 77100), (2100, 76843), (2275, 70932), (2300, 70161), (2415, 66820), (2570, 62790), (2730, 59110), (2990, 53970), (3084, 52325), (3220, 50115), (3341, 48300), (3450, 46774), (3588, 44975), (3598, 44850), (3855, 41860), (3900, 41377), (4025, 40092), (4186, 38550), (4485, 35980), (4550, 35466), (4830, 33410), (5140, 31395), (5397, 29900), (5460, 29555), (5911, 27300), (5980, 26985), (6279, 25700), (6425, 25116), (6682, 24150), (6825, 23644), (6900, 23387), (7196, 22425), (7475, 21588), (7710, 20930), (8050, 20046), (8372, 19275), (8970, 17990), (8995, 17940), (9100, 17733), (9660, 16705), (10023, 16100), (10465, 15420), (10794, 14950), (11822, 13650), (12075, 13364), (12558, 12850)]