163890960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{283}}^1$

素因数の和:445

約数の個数: 160

約数和(自身を含む): 540917760

約数和(自身を除く): 377026800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 127, 152, 190, 228, 240, 254, 283, 285, 304, 380, 381, 456, 508, 566, 570, 635, 760, 762, 849, 912, 1016, 1132, 1140, 1270, 1415, 1520, 1524, 1698, 1905, 2032, 2264, 2280, 2413, 2540, 2830, 3048, 3396, 3810, 4245, 4528, 4560, 4826, 5080, 5377, 5660, 6096, 6792, 7239, 7620, 8490, 9652, 10160, 10754, 11320, 12065, 13584, 14478, 15240, 16131, 16980, 19304, 21508, 22640, 24130, 26885, 28956, 30480, 32262, 33960, 35941, 36195, 38608, 43016, 48260, 53770, 57912, 64524, 67920, 71882, 72390, 80655, 86032, 96520, 107540, 107823, 115824, 129048, 143764, 144780, 161310, 179705, 193040, 215080, 215646, 258096, 287528, 289560, 322620, 359410, 430160, 431292, 539115, 575056, 579120, 645240, 682879, 718820, 862584, 1078230, 1290480, 1365758, 1437640, 1725168, 2048637, 2156460, 2731516, 2875280, 3414395, 4097274, 4312920, 5463032, 6828790, 8194548, 8625840, 10243185, 10926064, 13657580, 16389096, 20486370, 27315160, 32778192, 40972740, 54630320, 81945480, 163890960]

約数ペア:

[(1, 163890960), (2, 81945480), (3, 54630320), (4, 40972740), (5, 32778192), (6, 27315160), (8, 20486370), (10, 16389096), (12, 13657580), (15, 10926064), (16, 10243185), (19, 8625840), (20, 8194548), (24, 6828790), (30, 5463032), (38, 4312920), (40, 4097274), (48, 3414395), (57, 2875280), (60, 2731516), (76, 2156460), (80, 2048637), (95, 1725168), (114, 1437640), (120, 1365758), (127, 1290480), (152, 1078230), (190, 862584), (228, 718820), (240, 682879), (254, 645240), (283, 579120), (285, 575056), (304, 539115), (380, 431292), (381, 430160), (456, 359410), (508, 322620), (566, 289560), (570, 287528), (635, 258096), (760, 215646), (762, 215080), (849, 193040), (912, 179705), (1016, 161310), (1132, 144780), (1140, 143764), (1270, 129048), (1415, 115824), (1520, 107823), (1524, 107540), (1698, 96520), (1905, 86032), (2032, 80655), (2264, 72390), (2280, 71882), (2413, 67920), (2540, 64524), (2830, 57912), (3048, 53770), (3396, 48260), (3810, 43016), (4245, 38608), (4528, 36195), (4560, 35941), (4826, 33960), (5080, 32262), (5377, 30480), (5660, 28956), (6096, 26885), (6792, 24130), (7239, 22640), (7620, 21508), (8490, 19304), (9652, 16980), (10160, 16131), (10754, 15240), (11320, 14478), (12065, 13584)]