67145240

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{5197}}^1$

素因数の和:5244

約数の個数: 64

約数和(自身を含む): 168415200

約数和(自身を除く): 101269960

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 34, 38, 40, 68, 76, 85, 95, 136, 152, 170, 190, 323, 340, 380, 646, 680, 760, 1292, 1615, 2584, 3230, 5197, 6460, 10394, 12920, 20788, 25985, 41576, 51970, 88349, 98743, 103940, 176698, 197486, 207880, 353396, 394972, 441745, 493715, 706792, 789944, 883490, 987430, 1678631, 1766980, 1974860, 3357262, 3533960, 3949720, 6714524, 8393155, 13429048, 16786310, 33572620, 67145240]

約数ペア:

[(1, 67145240), (2, 33572620), (4, 16786310), (5, 13429048), (8, 8393155), (10, 6714524), (17, 3949720), (19, 3533960), (20, 3357262), (34, 1974860), (38, 1766980), (40, 1678631), (68, 987430), (76, 883490), (85, 789944), (95, 706792), (136, 493715), (152, 441745), (170, 394972), (190, 353396), (323, 207880), (340, 197486), (380, 176698), (646, 103940), (680, 98743), (760, 88349), (1292, 51970), (1615, 41576), (2584, 25985), (3230, 20788), (5197, 12920), (6460, 10394)]