144799880

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{2917}}^1$

素因数の和:3018

約数の個数: 64

約数和(自身を含む): 349809840

約数和(自身を除く): 205009960

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 73, 85, 136, 146, 170, 292, 340, 365, 584, 680, 730, 1241, 1460, 2482, 2917, 2920, 4964, 5834, 6205, 9928, 11668, 12410, 14585, 23336, 24820, 29170, 49589, 49640, 58340, 99178, 116680, 198356, 212941, 247945, 396712, 425882, 495890, 851764, 991780, 1064705, 1703528, 1983560, 2129410, 3619997, 4258820, 7239994, 8517640, 14479988, 18099985, 28959976, 36199970, 72399940, 144799880]

約数ペア:

[(1, 144799880), (2, 72399940), (4, 36199970), (5, 28959976), (8, 18099985), (10, 14479988), (17, 8517640), (20, 7239994), (34, 4258820), (40, 3619997), (68, 2129410), (73, 1983560), (85, 1703528), (136, 1064705), (146, 991780), (170, 851764), (292, 495890), (340, 425882), (365, 396712), (584, 247945), (680, 212941), (730, 198356), (1241, 116680), (1460, 99178), (2482, 58340), (2917, 49640), (2920, 49589), (4964, 29170), (5834, 24820), (6205, 23336), (9928, 14585), (11668, 12410)]