128558100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{239}}^1$

素因数の和:430

約数の個数: 144

約数和(自身を含む): 409973760

約数和(自身を除く): 281415660

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, 132, 150, 163, 165, 220, 239, 275, 300, 326, 330, 478, 489, 550, 652, 660, 717, 815, 825, 956, 978, 1100, 1195, 1434, 1630, 1650, 1793, 1956, 2390, 2445, 2629, 2868, 3260, 3300, 3585, 3586, 4075, 4780, 4890, 5258, 5379, 5975, 7170, 7172, 7887, 8150, 8965, 9780, 10516, 10758, 11950, 12225, 13145, 14340, 15774, 16300, 17925, 17930, 21516, 23900, 24450, 26290, 26895, 31548, 35850, 35860, 38957, 39435, 44825, 48900, 52580, 53790, 65725, 71700, 77914, 78870, 89650, 107580, 116871, 131450, 134475, 155828, 157740, 179300, 194785, 197175, 233742, 262900, 268950, 389570, 394350, 428527, 467484, 537900, 584355, 779140, 788700, 857054, 973925, 1168710, 1285581, 1714108, 1947850, 2142635, 2337420, 2571162, 2921775, 3895700, 4285270, 5142324, 5843550, 6427905, 8570540, 10713175, 11687100, 12855810, 21426350, 25711620, 32139525, 42852700, 64279050, 128558100]

約数ペア:

[(1, 128558100), (2, 64279050), (3, 42852700), (4, 32139525), (5, 25711620), (6, 21426350), (10, 12855810), (11, 11687100), (12, 10713175), (15, 8570540), (20, 6427905), (22, 5843550), (25, 5142324), (30, 4285270), (33, 3895700), (44, 2921775), (50, 2571162), (55, 2337420), (60, 2142635), (66, 1947850), (75, 1714108), (100, 1285581), (110, 1168710), (132, 973925), (150, 857054), (163, 788700), (165, 779140), (220, 584355), (239, 537900), (275, 467484), (300, 428527), (326, 394350), (330, 389570), (478, 268950), (489, 262900), (550, 233742), (652, 197175), (660, 194785), (717, 179300), (815, 157740), (825, 155828), (956, 134475), (978, 131450), (1100, 116871), (1195, 107580), (1434, 89650), (1630, 78870), (1650, 77914), (1793, 71700), (1956, 65725), (2390, 53790), (2445, 52580), (2629, 48900), (2868, 44825), (3260, 39435), (3300, 38957), (3585, 35860), (3586, 35850), (4075, 31548), (4780, 26895), (4890, 26290), (5258, 24450), (5379, 23900), (5975, 21516), (7170, 17930), (7172, 17925), (7887, 16300), (8150, 15774), (8965, 14340), (9780, 13145), (10516, 12225), (10758, 11950)]