64568040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1021}}^1$

素因数の和:1083

約数の個数: 128

約数和(自身を含む): 211921920

約数和(自身を除く): 147353880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 31, 34, 40, 51, 60, 62, 68, 85, 93, 102, 120, 124, 136, 155, 170, 186, 204, 248, 255, 310, 340, 372, 408, 465, 510, 527, 620, 680, 744, 930, 1020, 1021, 1054, 1240, 1581, 1860, 2040, 2042, 2108, 2635, 3063, 3162, 3720, 4084, 4216, 5105, 5270, 6126, 6324, 7905, 8168, 10210, 10540, 12252, 12648, 15315, 15810, 17357, 20420, 21080, 24504, 30630, 31620, 31651, 34714, 40840, 52071, 61260, 63240, 63302, 69428, 86785, 94953, 104142, 122520, 126604, 138856, 158255, 173570, 189906, 208284, 253208, 260355, 316510, 347140, 379812, 416568, 474765, 520710, 538067, 633020, 694280, 759624, 949530, 1041420, 1076134, 1266040, 1614201, 1899060, 2082840, 2152268, 2690335, 3228402, 3798120, 4304536, 5380670, 6456804, 8071005, 10761340, 12913608, 16142010, 21522680, 32284020, 64568040]

約数ペア:

[(1, 64568040), (2, 32284020), (3, 21522680), (4, 16142010), (5, 12913608), (6, 10761340), (8, 8071005), (10, 6456804), (12, 5380670), (15, 4304536), (17, 3798120), (20, 3228402), (24, 2690335), (30, 2152268), (31, 2082840), (34, 1899060), (40, 1614201), (51, 1266040), (60, 1076134), (62, 1041420), (68, 949530), (85, 759624), (93, 694280), (102, 633020), (120, 538067), (124, 520710), (136, 474765), (155, 416568), (170, 379812), (186, 347140), (204, 316510), (248, 260355), (255, 253208), (310, 208284), (340, 189906), (372, 173570), (408, 158255), (465, 138856), (510, 126604), (527, 122520), (620, 104142), (680, 94953), (744, 86785), (930, 69428), (1020, 63302), (1021, 63240), (1054, 61260), (1240, 52071), (1581, 40840), (1860, 34714), (2040, 31651), (2042, 31620), (2108, 30630), (2635, 24504), (3063, 21080), (3162, 20420), (3720, 17357), (4084, 15810), (4216, 15315), (5105, 12648), (5270, 12252), (6126, 10540), (6324, 10210), (7905, 8168)]