128518500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{7789}}^1$

素因数の和:7822

約数の個数: 96

約数和(自身を含む): 408320640

約数和(自身を除く): 279802140

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 25, 30, 33, 44, 50, 55, 60, 66, 75, 100, 110, 125, 132, 150, 165, 220, 250, 275, 300, 330, 375, 500, 550, 660, 750, 825, 1100, 1375, 1500, 1650, 2750, 3300, 4125, 5500, 7789, 8250, 15578, 16500, 23367, 31156, 38945, 46734, 77890, 85679, 93468, 116835, 155780, 171358, 194725, 233670, 257037, 342716, 389450, 428395, 467340, 514074, 584175, 778900, 856790, 973625, 1028148, 1168350, 1285185, 1713580, 1947250, 2141975, 2336700, 2570370, 2920875, 3894500, 4283950, 5140740, 5841750, 6425925, 8567900, 10709875, 11683500, 12851850, 21419750, 25703700, 32129625, 42839500, 64259250, 128518500]

約数ペア:

[(1, 128518500), (2, 64259250), (3, 42839500), (4, 32129625), (5, 25703700), (6, 21419750), (10, 12851850), (11, 11683500), (12, 10709875), (15, 8567900), (20, 6425925), (22, 5841750), (25, 5140740), (30, 4283950), (33, 3894500), (44, 2920875), (50, 2570370), (55, 2336700), (60, 2141975), (66, 1947250), (75, 1713580), (100, 1285185), (110, 1168350), (125, 1028148), (132, 973625), (150, 856790), (165, 778900), (220, 584175), (250, 514074), (275, 467340), (300, 428395), (330, 389450), (375, 342716), (500, 257037), (550, 233670), (660, 194725), (750, 171358), (825, 155780), (1100, 116835), (1375, 93468), (1500, 85679), (1650, 77890), (2750, 46734), (3300, 38945), (4125, 31156), (5500, 23367), (7789, 16500), (8250, 15578)]