72967560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{179}}^1$

素因数の和:315

約数の個数: 128

約数和(自身を含む): 228096000

約数和(自身を除く): 155128440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 79, 86, 120, 129, 158, 172, 179, 215, 237, 258, 316, 344, 358, 395, 430, 474, 516, 537, 632, 645, 716, 790, 860, 895, 948, 1032, 1074, 1185, 1290, 1432, 1580, 1720, 1790, 1896, 2148, 2370, 2580, 2685, 3160, 3397, 3580, 4296, 4740, 5160, 5370, 6794, 7160, 7697, 9480, 10191, 10740, 13588, 14141, 15394, 16985, 20382, 21480, 23091, 27176, 28282, 30788, 33970, 38485, 40764, 42423, 46182, 50955, 56564, 61576, 67940, 70705, 76970, 81528, 84846, 92364, 101910, 113128, 115455, 135880, 141410, 153940, 169692, 184728, 203820, 212115, 230910, 282820, 307880, 339384, 407640, 424230, 461820, 565640, 608063, 848460, 923640, 1216126, 1696920, 1824189, 2432252, 3040315, 3648378, 4864504, 6080630, 7296756, 9120945, 12161260, 14593512, 18241890, 24322520, 36483780, 72967560]

約数ペア:

[(1, 72967560), (2, 36483780), (3, 24322520), (4, 18241890), (5, 14593512), (6, 12161260), (8, 9120945), (10, 7296756), (12, 6080630), (15, 4864504), (20, 3648378), (24, 3040315), (30, 2432252), (40, 1824189), (43, 1696920), (60, 1216126), (79, 923640), (86, 848460), (120, 608063), (129, 565640), (158, 461820), (172, 424230), (179, 407640), (215, 339384), (237, 307880), (258, 282820), (316, 230910), (344, 212115), (358, 203820), (395, 184728), (430, 169692), (474, 153940), (516, 141410), (537, 135880), (632, 115455), (645, 113128), (716, 101910), (790, 92364), (860, 84846), (895, 81528), (948, 76970), (1032, 70705), (1074, 67940), (1185, 61576), (1290, 56564), (1432, 50955), (1580, 46182), (1720, 42423), (1790, 40764), (1896, 38485), (2148, 33970), (2370, 30788), (2580, 28282), (2685, 27176), (3160, 23091), (3397, 21480), (3580, 20382), (4296, 16985), (4740, 15394), (5160, 14141), (5370, 13588), (6794, 10740), (7160, 10191), (7697, 9480)]