161807760

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{3257}}^1$

素因数の和:3302

約数の個数: 160

約数和(自身を含む): 581748480

約数和(自身を除く): 419940720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 48, 54, 60, 69, 72, 80, 90, 92, 108, 115, 120, 135, 138, 144, 180, 184, 207, 216, 230, 240, 270, 276, 345, 360, 368, 414, 432, 460, 540, 552, 621, 690, 720, 828, 920, 1035, 1080, 1104, 1242, 1380, 1656, 1840, 2070, 2160, 2484, 2760, 3105, 3257, 3312, 4140, 4968, 5520, 6210, 6514, 8280, 9771, 9936, 12420, 13028, 16285, 16560, 19542, 24840, 26056, 29313, 32570, 39084, 48855, 49680, 52112, 58626, 65140, 74911, 78168, 87939, 97710, 117252, 130280, 146565, 149822, 156336, 175878, 195420, 224733, 234504, 260560, 293130, 299644, 351756, 374555, 390840, 439695, 449466, 469008, 586260, 599288, 674199, 703512, 749110, 781680, 879390, 898932, 1123665, 1172520, 1198576, 1348398, 1407024, 1498220, 1758780, 1797864, 2022597, 2247330, 2345040, 2696796, 2996440, 3370995, 3517560, 3595728, 4045194, 4494660, 5393592, 5992880, 6741990, 7035120, 8090388, 8989320, 10112985, 10787184, 13483980, 16180776, 17978640, 20225970, 26967960, 32361552, 40451940, 53935920, 80903880, 161807760]

約数ペア:

[(1, 161807760), (2, 80903880), (3, 53935920), (4, 40451940), (5, 32361552), (6, 26967960), (8, 20225970), (9, 17978640), (10, 16180776), (12, 13483980), (15, 10787184), (16, 10112985), (18, 8989320), (20, 8090388), (23, 7035120), (24, 6741990), (27, 5992880), (30, 5393592), (36, 4494660), (40, 4045194), (45, 3595728), (46, 3517560), (48, 3370995), (54, 2996440), (60, 2696796), (69, 2345040), (72, 2247330), (80, 2022597), (90, 1797864), (92, 1758780), (108, 1498220), (115, 1407024), (120, 1348398), (135, 1198576), (138, 1172520), (144, 1123665), (180, 898932), (184, 879390), (207, 781680), (216, 749110), (230, 703512), (240, 674199), (270, 599288), (276, 586260), (345, 469008), (360, 449466), (368, 439695), (414, 390840), (432, 374555), (460, 351756), (540, 299644), (552, 293130), (621, 260560), (690, 234504), (720, 224733), (828, 195420), (920, 175878), (1035, 156336), (1080, 149822), (1104, 146565), (1242, 130280), (1380, 117252), (1656, 97710), (1840, 87939), (2070, 78168), (2160, 74911), (2484, 65140), (2760, 58626), (3105, 52112), (3257, 49680), (3312, 48855), (4140, 39084), (4968, 32570), (5520, 29313), (6210, 26056), (6514, 24840), (8280, 19542), (9771, 16560), (9936, 16285), (12420, 13028)]