155514061640

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{1627}}^1\times {\mathrm{48767}}^1$

素因数の和:50419

約数の個数: 96

約数和(自身を含む): 407292779520

約数和(自身を除く): 251778717880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1627, 1960, 3254, 6508, 8135, 11389, 13016, 16270, 22778, 32540, 45556, 48767, 56945, 65080, 79723, 91112, 97534, 113890, 159446, 195068, 227780, 243835, 318892, 341369, 390136, 398615, 455560, 487670, 637784, 682738, 797230, 975340, 1365476, 1594460, 1706845, 1950680, 2389583, 2730952, 3188920, 3413690, 4779166, 6827380, 9558332, 11947915, 13654760, 19116664, 23895830, 47791660, 79343909, 95583320, 158687818, 317375636, 396719545, 555407363, 634751272, 793439090, 1110814726, 1586878180, 2221629452, 2777036815, 3173756360, 3887851541, 4443258904, 5554073630, 7775703082, 11108147260, 15551406164, 19439257705, 22216294520, 31102812328, 38878515410, 77757030820, 155514061640]

約数ペア:

[(1, 155514061640), (2, 77757030820), (4, 38878515410), (5, 31102812328), (7, 22216294520), (8, 19439257705), (10, 15551406164), (14, 11108147260), (20, 7775703082), (28, 5554073630), (35, 4443258904), (40, 3887851541), (49, 3173756360), (56, 2777036815), (70, 2221629452), (98, 1586878180), (140, 1110814726), (196, 793439090), (245, 634751272), (280, 555407363), (392, 396719545), (490, 317375636), (980, 158687818), (1627, 95583320), (1960, 79343909), (3254, 47791660), (6508, 23895830), (8135, 19116664), (11389, 13654760), (13016, 11947915), (16270, 9558332), (22778, 6827380), (32540, 4779166), (45556, 3413690), (48767, 3188920), (56945, 2730952), (65080, 2389583), (79723, 1950680), (91112, 1706845), (97534, 1594460), (113890, 1365476), (159446, 975340), (195068, 797230), (227780, 682738), (243835, 637784), (318892, 487670), (341369, 455560), (390136, 398615)]