56828280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{313}}^1$

素因数の和:433

約数の個数: 128

約数和(自身を含む): 183124800

約数和(自身を除く): 126296520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 89, 102, 120, 136, 170, 178, 204, 255, 267, 313, 340, 356, 408, 445, 510, 534, 626, 680, 712, 890, 939, 1020, 1068, 1252, 1335, 1513, 1565, 1780, 1878, 2040, 2136, 2504, 2670, 3026, 3130, 3560, 3756, 4539, 4695, 5321, 5340, 6052, 6260, 7512, 7565, 9078, 9390, 10642, 10680, 12104, 12520, 15130, 15963, 18156, 18780, 21284, 22695, 26605, 27857, 30260, 31926, 36312, 37560, 42568, 45390, 53210, 55714, 60520, 63852, 79815, 83571, 90780, 106420, 111428, 127704, 139285, 159630, 167142, 181560, 212840, 222856, 278570, 319260, 334284, 417855, 473569, 557140, 638520, 668568, 835710, 947138, 1114280, 1420707, 1671420, 1894276, 2367845, 2841414, 3342840, 3788552, 4735690, 5682828, 7103535, 9471380, 11365656, 14207070, 18942760, 28414140, 56828280]

約数ペア:

[(1, 56828280), (2, 28414140), (3, 18942760), (4, 14207070), (5, 11365656), (6, 9471380), (8, 7103535), (10, 5682828), (12, 4735690), (15, 3788552), (17, 3342840), (20, 2841414), (24, 2367845), (30, 1894276), (34, 1671420), (40, 1420707), (51, 1114280), (60, 947138), (68, 835710), (85, 668568), (89, 638520), (102, 557140), (120, 473569), (136, 417855), (170, 334284), (178, 319260), (204, 278570), (255, 222856), (267, 212840), (313, 181560), (340, 167142), (356, 159630), (408, 139285), (445, 127704), (510, 111428), (534, 106420), (626, 90780), (680, 83571), (712, 79815), (890, 63852), (939, 60520), (1020, 55714), (1068, 53210), (1252, 45390), (1335, 42568), (1513, 37560), (1565, 36312), (1780, 31926), (1878, 30260), (2040, 27857), (2136, 26605), (2504, 22695), (2670, 21284), (3026, 18780), (3130, 18156), (3560, 15963), (3756, 15130), (4539, 12520), (4695, 12104), (5321, 10680), (5340, 10642), (6052, 9390), (6260, 9078), (7512, 7565)]