161561880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{26399}}^1$

素因数の和:26433

約数の個数: 96

約数和(自身を含む): 555984000

約数和(自身を除く): 394422120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 85, 90, 102, 120, 136, 153, 170, 180, 204, 255, 306, 340, 360, 408, 510, 612, 680, 765, 1020, 1224, 1530, 2040, 3060, 6120, 26399, 52798, 79197, 105596, 131995, 158394, 211192, 237591, 263990, 316788, 395985, 448783, 475182, 527980, 633576, 791970, 897566, 950364, 1055960, 1187955, 1346349, 1583940, 1795132, 1900728, 2243915, 2375910, 2692698, 3167880, 3590264, 4039047, 4487830, 4751820, 5385396, 6731745, 8078094, 8975660, 9503640, 10770792, 13463490, 16156188, 17951320, 20195235, 26926980, 32312376, 40390470, 53853960, 80780940, 161561880]

約数ペア:

[(1, 161561880), (2, 80780940), (3, 53853960), (4, 40390470), (5, 32312376), (6, 26926980), (8, 20195235), (9, 17951320), (10, 16156188), (12, 13463490), (15, 10770792), (17, 9503640), (18, 8975660), (20, 8078094), (24, 6731745), (30, 5385396), (34, 4751820), (36, 4487830), (40, 4039047), (45, 3590264), (51, 3167880), (60, 2692698), (68, 2375910), (72, 2243915), (85, 1900728), (90, 1795132), (102, 1583940), (120, 1346349), (136, 1187955), (153, 1055960), (170, 950364), (180, 897566), (204, 791970), (255, 633576), (306, 527980), (340, 475182), (360, 448783), (408, 395985), (510, 316788), (612, 263990), (680, 237591), (765, 211192), (1020, 158394), (1224, 131995), (1530, 105596), (2040, 79197), (3060, 52798), (6120, 26399)]