128840070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1\times {\mathrm{877}}^1$

素因数の和:1029

約数の個数: 64

約数和(自身を含む): 318608640

約数和(自身を除く): 189768570

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 59, 83, 118, 166, 177, 249, 295, 354, 415, 498, 590, 830, 877, 885, 1245, 1754, 1770, 2490, 2631, 4385, 4897, 5262, 8770, 9794, 13155, 14691, 24485, 26310, 29382, 48970, 51743, 72791, 73455, 103486, 145582, 146910, 155229, 218373, 258715, 310458, 363955, 436746, 517430, 727910, 776145, 1091865, 1552290, 2183730, 4294669, 8589338, 12884007, 21473345, 25768014, 42946690, 64420035, 128840070]

約数ペア:

[(1, 128840070), (2, 64420035), (3, 42946690), (5, 25768014), (6, 21473345), (10, 12884007), (15, 8589338), (30, 4294669), (59, 2183730), (83, 1552290), (118, 1091865), (166, 776145), (177, 727910), (249, 517430), (295, 436746), (354, 363955), (415, 310458), (498, 258715), (590, 218373), (830, 155229), (877, 146910), (885, 145582), (1245, 103486), (1754, 73455), (1770, 72791), (2490, 51743), (2631, 48970), (4385, 29382), (4897, 26310), (5262, 24485), (8770, 14691), (9794, 13155)]