80937720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{11833}}^1$

素因数の和:11869

約数の個数: 96

約数和(自身を含む): 276915600

約数和(自身を除く): 195977880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 380, 456, 570, 684, 760, 855, 1140, 1368, 1710, 2280, 3420, 6840, 11833, 23666, 35499, 47332, 59165, 70998, 94664, 106497, 118330, 141996, 177495, 212994, 224827, 236660, 283992, 354990, 425988, 449654, 473320, 532485, 674481, 709980, 851976, 899308, 1064970, 1124135, 1348962, 1419960, 1798616, 2023443, 2129940, 2248270, 2697924, 3372405, 4046886, 4259880, 4496540, 5395848, 6744810, 8093772, 8993080, 10117215, 13489620, 16187544, 20234430, 26979240, 40468860, 80937720]

約数ペア:

[(1, 80937720), (2, 40468860), (3, 26979240), (4, 20234430), (5, 16187544), (6, 13489620), (8, 10117215), (9, 8993080), (10, 8093772), (12, 6744810), (15, 5395848), (18, 4496540), (19, 4259880), (20, 4046886), (24, 3372405), (30, 2697924), (36, 2248270), (38, 2129940), (40, 2023443), (45, 1798616), (57, 1419960), (60, 1348962), (72, 1124135), (76, 1064970), (90, 899308), (95, 851976), (114, 709980), (120, 674481), (152, 532485), (171, 473320), (180, 449654), (190, 425988), (228, 354990), (285, 283992), (342, 236660), (360, 224827), (380, 212994), (456, 177495), (570, 141996), (684, 118330), (760, 106497), (855, 94664), (1140, 70998), (1368, 59165), (1710, 47332), (2280, 35499), (3420, 23666), (6840, 11833)]