72852780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1213}}^1$

素因数の和:1256

約数の個数: 192

約数和(自身を含む): 274111488

約数和(自身を除く): 201258708

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 13, 14, 15, 20, 21, 22, 26, 28, 30, 33, 35, 39, 42, 44, 52, 55, 60, 65, 66, 70, 77, 78, 84, 91, 105, 110, 130, 132, 140, 143, 154, 156, 165, 182, 195, 210, 220, 231, 260, 273, 286, 308, 330, 364, 385, 390, 420, 429, 455, 462, 546, 572, 660, 715, 770, 780, 858, 910, 924, 1001, 1092, 1155, 1213, 1365, 1430, 1540, 1716, 1820, 2002, 2145, 2310, 2426, 2730, 2860, 3003, 3639, 4004, 4290, 4620, 4852, 5005, 5460, 6006, 6065, 7278, 8491, 8580, 10010, 12012, 12130, 13343, 14556, 15015, 15769, 16982, 18195, 20020, 24260, 25473, 26686, 30030, 31538, 33964, 36390, 40029, 42455, 47307, 50946, 53372, 60060, 63076, 66715, 72780, 78845, 80058, 84910, 93401, 94614, 101892, 110383, 127365, 133430, 157690, 160116, 169820, 173459, 186802, 189228, 200145, 220766, 236535, 254730, 266860, 280203, 315380, 331149, 346918, 373604, 400290, 441532, 467005, 473070, 509460, 520377, 551915, 560406, 662298, 693836, 800580, 867295, 934010, 946140, 1040754, 1103830, 1120812, 1214213, 1324596, 1401015, 1655745, 1734590, 1868020, 2081508, 2207660, 2428426, 2601885, 2802030, 3311490, 3469180, 3642639, 4856852, 5203770, 5604060, 6071065, 6622980, 7285278, 10407540, 12142130, 14570556, 18213195, 24284260, 36426390, 72852780]

約数ペア:

[(1, 72852780), (2, 36426390), (3, 24284260), (4, 18213195), (5, 14570556), (6, 12142130), (7, 10407540), (10, 7285278), (11, 6622980), (12, 6071065), (13, 5604060), (14, 5203770), (15, 4856852), (20, 3642639), (21, 3469180), (22, 3311490), (26, 2802030), (28, 2601885), (30, 2428426), (33, 2207660), (35, 2081508), (39, 1868020), (42, 1734590), (44, 1655745), (52, 1401015), (55, 1324596), (60, 1214213), (65, 1120812), (66, 1103830), (70, 1040754), (77, 946140), (78, 934010), (84, 867295), (91, 800580), (105, 693836), (110, 662298), (130, 560406), (132, 551915), (140, 520377), (143, 509460), (154, 473070), (156, 467005), (165, 441532), (182, 400290), (195, 373604), (210, 346918), (220, 331149), (231, 315380), (260, 280203), (273, 266860), (286, 254730), (308, 236535), (330, 220766), (364, 200145), (385, 189228), (390, 186802), (420, 173459), (429, 169820), (455, 160116), (462, 157690), (546, 133430), (572, 127365), (660, 110383), (715, 101892), (770, 94614), (780, 93401), (858, 84910), (910, 80058), (924, 78845), (1001, 72780), (1092, 66715), (1155, 63076), (1213, 60060), (1365, 53372), (1430, 50946), (1540, 47307), (1716, 42455), (1820, 40029), (2002, 36390), (2145, 33964), (2310, 31538), (2426, 30030), (2730, 26686), (2860, 25473), (3003, 24260), (3639, 20020), (4004, 18195), (4290, 16982), (4620, 15769), (4852, 15015), (5005, 14556), (5460, 13343), (6006, 12130), (6065, 12012), (7278, 10010), (8491, 8580)]