61638160

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{241}}^1$

素因数の和:416

約数の個数: 80

約数和(自身を含む): 151240320

約数和(自身を除く): 89602160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 139, 184, 230, 241, 278, 368, 460, 482, 556, 695, 920, 964, 1112, 1205, 1390, 1840, 1928, 2224, 2410, 2780, 3197, 3856, 4820, 5543, 5560, 6394, 9640, 11086, 11120, 12788, 15985, 19280, 22172, 25576, 27715, 31970, 33499, 44344, 51152, 55430, 63940, 66998, 88688, 110860, 127880, 133996, 167495, 221720, 255760, 267992, 334990, 443440, 535984, 669980, 770477, 1339960, 1540954, 2679920, 3081908, 3852385, 6163816, 7704770, 12327632, 15409540, 30819080, 61638160]

約数ペア:

[(1, 61638160), (2, 30819080), (4, 15409540), (5, 12327632), (8, 7704770), (10, 6163816), (16, 3852385), (20, 3081908), (23, 2679920), (40, 1540954), (46, 1339960), (80, 770477), (92, 669980), (115, 535984), (139, 443440), (184, 334990), (230, 267992), (241, 255760), (278, 221720), (368, 167495), (460, 133996), (482, 127880), (556, 110860), (695, 88688), (920, 66998), (964, 63940), (1112, 55430), (1205, 51152), (1390, 44344), (1840, 33499), (1928, 31970), (2224, 27715), (2410, 25576), (2780, 22172), (3197, 19280), (3856, 15985), (4820, 12788), (5543, 11120), (5560, 11086), (6394, 9640)]