161808078720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{663583}}^1$

素因数の和:663732

約数の個数: 128

約数和(自身を含む): 519825162240

約数和(自身を除く): 358017083520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 127, 128, 160, 192, 240, 254, 320, 381, 384, 480, 508, 635, 640, 762, 960, 1016, 1270, 1524, 1905, 1920, 2032, 2540, 3048, 3810, 4064, 5080, 6096, 7620, 8128, 10160, 12192, 15240, 16256, 20320, 24384, 30480, 40640, 48768, 60960, 81280, 121920, 243840, 663583, 1327166, 1990749, 2654332, 3317915, 3981498, 5308664, 6635830, 7962996, 9953745, 10617328, 13271660, 15925992, 19907490, 21234656, 26543320, 31851984, 39814980, 42469312, 53086640, 63703968, 79629960, 84275041, 84938624, 106173280, 127407936, 159259920, 168550082, 212346560, 252825123, 254815872, 318519840, 337100164, 421375205, 424693120, 505650246, 637039680, 674200328, 842750410, 1011300492, 1264125615, 1274079360, 1348400656, 1685500820, 2022600984, 2528251230, 2696801312, 3371001640, 4045201968, 5056502460, 5393602624, 6742003280, 8090403936, 10113004920, 10787205248, 13484006560, 16180807872, 20226009840, 26968013120, 32361615744, 40452019680, 53936026240, 80904039360, 161808078720]

約数ペア:

[(1, 161808078720), (2, 80904039360), (3, 53936026240), (4, 40452019680), (5, 32361615744), (6, 26968013120), (8, 20226009840), (10, 16180807872), (12, 13484006560), (15, 10787205248), (16, 10113004920), (20, 8090403936), (24, 6742003280), (30, 5393602624), (32, 5056502460), (40, 4045201968), (48, 3371001640), (60, 2696801312), (64, 2528251230), (80, 2022600984), (96, 1685500820), (120, 1348400656), (127, 1274079360), (128, 1264125615), (160, 1011300492), (192, 842750410), (240, 674200328), (254, 637039680), (320, 505650246), (381, 424693120), (384, 421375205), (480, 337100164), (508, 318519840), (635, 254815872), (640, 252825123), (762, 212346560), (960, 168550082), (1016, 159259920), (1270, 127407936), (1524, 106173280), (1905, 84938624), (1920, 84275041), (2032, 79629960), (2540, 63703968), (3048, 53086640), (3810, 42469312), (4064, 39814980), (5080, 31851984), (6096, 26543320), (7620, 21234656), (8128, 19907490), (10160, 15925992), (12192, 13271660), (15240, 10617328), (16256, 9953745), (20320, 7962996), (24384, 6635830), (30480, 5308664), (40640, 3981498), (48768, 3317915), (60960, 2654332), (81280, 1990749), (121920, 1327166), (243840, 663583)]