156839280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2957}}^1$

素因数の和:3003

約数の個数: 160

約数和(自身を含む): 554589504

約数和(自身を除く): 397750224

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 17, 20, 24, 26, 30, 34, 39, 40, 48, 51, 52, 60, 65, 68, 78, 80, 85, 102, 104, 120, 130, 136, 156, 170, 195, 204, 208, 221, 240, 255, 260, 272, 312, 340, 390, 408, 442, 510, 520, 624, 663, 680, 780, 816, 884, 1020, 1040, 1105, 1326, 1360, 1560, 1768, 2040, 2210, 2652, 2957, 3120, 3315, 3536, 4080, 4420, 5304, 5914, 6630, 8840, 8871, 10608, 11828, 13260, 14785, 17680, 17742, 23656, 26520, 29570, 35484, 38441, 44355, 47312, 50269, 53040, 59140, 70968, 76882, 88710, 100538, 115323, 118280, 141936, 150807, 153764, 177420, 192205, 201076, 230646, 236560, 251345, 301614, 307528, 354840, 384410, 402152, 461292, 502690, 576615, 603228, 615056, 653497, 709680, 754035, 768820, 804304, 922584, 1005380, 1153230, 1206456, 1306994, 1508070, 1537640, 1845168, 1960491, 2010760, 2306460, 2412912, 2613988, 3016140, 3075280, 3267485, 3920982, 4021520, 4612920, 5227976, 6032280, 6534970, 7841964, 9225840, 9802455, 10455952, 12064560, 13069940, 15683928, 19604910, 26139880, 31367856, 39209820, 52279760, 78419640, 156839280]

約数ペア:

[(1, 156839280), (2, 78419640), (3, 52279760), (4, 39209820), (5, 31367856), (6, 26139880), (8, 19604910), (10, 15683928), (12, 13069940), (13, 12064560), (15, 10455952), (16, 9802455), (17, 9225840), (20, 7841964), (24, 6534970), (26, 6032280), (30, 5227976), (34, 4612920), (39, 4021520), (40, 3920982), (48, 3267485), (51, 3075280), (52, 3016140), (60, 2613988), (65, 2412912), (68, 2306460), (78, 2010760), (80, 1960491), (85, 1845168), (102, 1537640), (104, 1508070), (120, 1306994), (130, 1206456), (136, 1153230), (156, 1005380), (170, 922584), (195, 804304), (204, 768820), (208, 754035), (221, 709680), (240, 653497), (255, 615056), (260, 603228), (272, 576615), (312, 502690), (340, 461292), (390, 402152), (408, 384410), (442, 354840), (510, 307528), (520, 301614), (624, 251345), (663, 236560), (680, 230646), (780, 201076), (816, 192205), (884, 177420), (1020, 153764), (1040, 150807), (1105, 141936), (1326, 118280), (1360, 115323), (1560, 100538), (1768, 88710), (2040, 76882), (2210, 70968), (2652, 59140), (2957, 53040), (3120, 50269), (3315, 47312), (3536, 44355), (4080, 38441), (4420, 35484), (5304, 29570), (5914, 26520), (6630, 23656), (8840, 17742), (8871, 17680), (10608, 14785), (11828, 13260)]