85395720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{463}}^1$

素因数の和:559

約数の個数: 128

約数和(自身を含む): 270604800

約数和(自身を除く): 185209080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 53, 58, 60, 87, 106, 116, 120, 145, 159, 174, 212, 232, 265, 290, 318, 348, 424, 435, 463, 530, 580, 636, 696, 795, 870, 926, 1060, 1160, 1272, 1389, 1537, 1590, 1740, 1852, 2120, 2315, 2778, 3074, 3180, 3480, 3704, 4611, 4630, 5556, 6148, 6360, 6945, 7685, 9222, 9260, 11112, 12296, 13427, 13890, 15370, 18444, 18520, 23055, 24539, 26854, 27780, 30740, 36888, 40281, 46110, 49078, 53708, 55560, 61480, 67135, 73617, 80562, 92220, 98156, 107416, 122695, 134270, 147234, 161124, 184440, 196312, 201405, 245390, 268540, 294468, 322248, 368085, 402810, 490780, 537080, 588936, 711631, 736170, 805620, 981560, 1423262, 1472340, 1611240, 2134893, 2846524, 2944680, 3558155, 4269786, 5693048, 7116310, 8539572, 10674465, 14232620, 17079144, 21348930, 28465240, 42697860, 85395720]

約数ペア:

[(1, 85395720), (2, 42697860), (3, 28465240), (4, 21348930), (5, 17079144), (6, 14232620), (8, 10674465), (10, 8539572), (12, 7116310), (15, 5693048), (20, 4269786), (24, 3558155), (29, 2944680), (30, 2846524), (40, 2134893), (53, 1611240), (58, 1472340), (60, 1423262), (87, 981560), (106, 805620), (116, 736170), (120, 711631), (145, 588936), (159, 537080), (174, 490780), (212, 402810), (232, 368085), (265, 322248), (290, 294468), (318, 268540), (348, 245390), (424, 201405), (435, 196312), (463, 184440), (530, 161124), (580, 147234), (636, 134270), (696, 122695), (795, 107416), (870, 98156), (926, 92220), (1060, 80562), (1160, 73617), (1272, 67135), (1389, 61480), (1537, 55560), (1590, 53708), (1740, 49078), (1852, 46110), (2120, 40281), (2315, 36888), (2778, 30740), (3074, 27780), (3180, 26854), (3480, 24539), (3704, 23055), (4611, 18520), (4630, 18444), (5556, 15370), (6148, 13890), (6360, 13427), (6945, 12296), (7685, 11112), (9222, 9260)]