42707600

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1$

素因数の和:265

約数の個数: 120

約数和(自身を含む): 113659392

約数和(自身を除く): 70951792

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 43, 50, 52, 65, 80, 86, 100, 104, 130, 172, 191, 200, 208, 215, 260, 325, 344, 382, 400, 430, 520, 559, 650, 688, 764, 860, 955, 1040, 1075, 1118, 1300, 1528, 1720, 1910, 2150, 2236, 2483, 2600, 2795, 3056, 3440, 3820, 4300, 4472, 4775, 4966, 5200, 5590, 7640, 8213, 8600, 8944, 9550, 9932, 11180, 12415, 13975, 15280, 16426, 17200, 19100, 19864, 22360, 24830, 27950, 32852, 38200, 39728, 41065, 44720, 49660, 55900, 62075, 65704, 76400, 82130, 99320, 106769, 111800, 124150, 131408, 164260, 198640, 205325, 213538, 223600, 248300, 328520, 410650, 427076, 496600, 533845, 657040, 821300, 854152, 993200, 1067690, 1642600, 1708304, 2135380, 2669225, 3285200, 4270760, 5338450, 8541520, 10676900, 21353800, 42707600]

約数ペア:

[(1, 42707600), (2, 21353800), (4, 10676900), (5, 8541520), (8, 5338450), (10, 4270760), (13, 3285200), (16, 2669225), (20, 2135380), (25, 1708304), (26, 1642600), (40, 1067690), (43, 993200), (50, 854152), (52, 821300), (65, 657040), (80, 533845), (86, 496600), (100, 427076), (104, 410650), (130, 328520), (172, 248300), (191, 223600), (200, 213538), (208, 205325), (215, 198640), (260, 164260), (325, 131408), (344, 124150), (382, 111800), (400, 106769), (430, 99320), (520, 82130), (559, 76400), (650, 65704), (688, 62075), (764, 55900), (860, 49660), (955, 44720), (1040, 41065), (1075, 39728), (1118, 38200), (1300, 32852), (1528, 27950), (1720, 24830), (1910, 22360), (2150, 19864), (2236, 19100), (2483, 17200), (2600, 16426), (2795, 15280), (3056, 13975), (3440, 12415), (3820, 11180), (4300, 9932), (4472, 9550), (4775, 8944), (4966, 8600), (5200, 8213), (5590, 7640)]