66007600

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^2\times {\mathrm{571}}^1$

素因数の和:623

約数の個数: 90

約数和(自身を含む): 168755444

約数和(自身を除く): 102747844

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 68, 80, 85, 100, 136, 170, 200, 272, 289, 340, 400, 425, 571, 578, 680, 850, 1142, 1156, 1360, 1445, 1700, 2284, 2312, 2855, 2890, 3400, 4568, 4624, 5710, 5780, 6800, 7225, 9136, 9707, 11420, 11560, 14275, 14450, 19414, 22840, 23120, 28550, 28900, 38828, 45680, 48535, 57100, 57800, 77656, 97070, 114200, 115600, 155312, 165019, 194140, 228400, 242675, 330038, 388280, 485350, 660076, 776560, 825095, 970700, 1320152, 1650190, 1941400, 2640304, 3300380, 3882800, 4125475, 6600760, 8250950, 13201520, 16501900, 33003800, 66007600]

約数ペア:

[(1, 66007600), (2, 33003800), (4, 16501900), (5, 13201520), (8, 8250950), (10, 6600760), (16, 4125475), (17, 3882800), (20, 3300380), (25, 2640304), (34, 1941400), (40, 1650190), (50, 1320152), (68, 970700), (80, 825095), (85, 776560), (100, 660076), (136, 485350), (170, 388280), (200, 330038), (272, 242675), (289, 228400), (340, 194140), (400, 165019), (425, 155312), (571, 115600), (578, 114200), (680, 97070), (850, 77656), (1142, 57800), (1156, 57100), (1360, 48535), (1445, 45680), (1700, 38828), (2284, 28900), (2312, 28550), (2855, 23120), (2890, 22840), (3400, 19414), (4568, 14450), (4624, 14275), (5710, 11560), (5780, 11420), (6800, 9707), (7225, 9136)]