161875440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{11833}}^1$

素因数の和:11871

約数の個数: 120

約数和(自身を含む): 572292240

約数和(自身を除く): 410416800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 228, 240, 285, 304, 342, 360, 380, 456, 570, 684, 720, 760, 855, 912, 1140, 1368, 1520, 1710, 2280, 2736, 3420, 4560, 6840, 11833, 13680, 23666, 35499, 47332, 59165, 70998, 94664, 106497, 118330, 141996, 177495, 189328, 212994, 224827, 236660, 283992, 354990, 425988, 449654, 473320, 532485, 567984, 674481, 709980, 851976, 899308, 946640, 1064970, 1124135, 1348962, 1419960, 1703952, 1798616, 2023443, 2129940, 2248270, 2697924, 2839920, 3372405, 3597232, 4046886, 4259880, 4496540, 5395848, 6744810, 8093772, 8519760, 8993080, 10117215, 10791696, 13489620, 16187544, 17986160, 20234430, 26979240, 32375088, 40468860, 53958480, 80937720, 161875440]

約数ペア:

[(1, 161875440), (2, 80937720), (3, 53958480), (4, 40468860), (5, 32375088), (6, 26979240), (8, 20234430), (9, 17986160), (10, 16187544), (12, 13489620), (15, 10791696), (16, 10117215), (18, 8993080), (19, 8519760), (20, 8093772), (24, 6744810), (30, 5395848), (36, 4496540), (38, 4259880), (40, 4046886), (45, 3597232), (48, 3372405), (57, 2839920), (60, 2697924), (72, 2248270), (76, 2129940), (80, 2023443), (90, 1798616), (95, 1703952), (114, 1419960), (120, 1348962), (144, 1124135), (152, 1064970), (171, 946640), (180, 899308), (190, 851976), (228, 709980), (240, 674481), (285, 567984), (304, 532485), (342, 473320), (360, 449654), (380, 425988), (456, 354990), (570, 283992), (684, 236660), (720, 224827), (760, 212994), (855, 189328), (912, 177495), (1140, 141996), (1368, 118330), (1520, 106497), (1710, 94664), (2280, 70998), (2736, 59165), (3420, 47332), (4560, 35499), (6840, 23666), (11833, 13680)]