152423880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{181457}}^1$

素因数の和:181478

約数の個数: 64

約数和(自身を含む): 522599040

約数和(自身を除く): 370175160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 181457, 362914, 544371, 725828, 907285, 1088742, 1270199, 1451656, 1814570, 2177484, 2540398, 2721855, 3629140, 3810597, 4354968, 5080796, 5443710, 6350995, 7258280, 7621194, 10161592, 10887420, 12701990, 15242388, 19052985, 21774840, 25403980, 30484776, 38105970, 50807960, 76211940, 152423880]

約数ペア:

[(1, 152423880), (2, 76211940), (3, 50807960), (4, 38105970), (5, 30484776), (6, 25403980), (7, 21774840), (8, 19052985), (10, 15242388), (12, 12701990), (14, 10887420), (15, 10161592), (20, 7621194), (21, 7258280), (24, 6350995), (28, 5443710), (30, 5080796), (35, 4354968), (40, 3810597), (42, 3629140), (56, 2721855), (60, 2540398), (70, 2177484), (84, 1814570), (105, 1451656), (120, 1270199), (140, 1088742), (168, 907285), (210, 725828), (280, 544371), (420, 362914), (840, 181457)]