120451120

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2857}}^1$

素因数の和:2918

約数の個数: 80

約数和(自身を含む): 306194688

約数和(自身を除く): 185743568

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 34, 40, 62, 68, 80, 85, 124, 136, 155, 170, 248, 272, 310, 340, 496, 527, 620, 680, 1054, 1240, 1360, 2108, 2480, 2635, 2857, 4216, 5270, 5714, 8432, 10540, 11428, 14285, 21080, 22856, 28570, 42160, 45712, 48569, 57140, 88567, 97138, 114280, 177134, 194276, 228560, 242845, 354268, 388552, 442835, 485690, 708536, 777104, 885670, 971380, 1417072, 1505639, 1771340, 1942760, 3011278, 3542680, 3885520, 6022556, 7085360, 7528195, 12045112, 15056390, 24090224, 30112780, 60225560, 120451120]

約数ペア:

[(1, 120451120), (2, 60225560), (4, 30112780), (5, 24090224), (8, 15056390), (10, 12045112), (16, 7528195), (17, 7085360), (20, 6022556), (31, 3885520), (34, 3542680), (40, 3011278), (62, 1942760), (68, 1771340), (80, 1505639), (85, 1417072), (124, 971380), (136, 885670), (155, 777104), (170, 708536), (248, 485690), (272, 442835), (310, 388552), (340, 354268), (496, 242845), (527, 228560), (620, 194276), (680, 177134), (1054, 114280), (1240, 97138), (1360, 88567), (2108, 57140), (2480, 48569), (2635, 45712), (2857, 42160), (4216, 28570), (5270, 22856), (5714, 21080), (8432, 14285), (10540, 11428)]