26540280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1$

素因数の和:190

約数の個数: 192

約数和(自身を含む): 95528160

約数和(自身を除く): 68987880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 53, 60, 65, 72, 78, 90, 104, 106, 107, 117, 120, 130, 156, 159, 180, 195, 212, 214, 234, 260, 265, 312, 318, 321, 360, 390, 424, 428, 468, 477, 520, 530, 535, 585, 636, 642, 689, 780, 795, 856, 936, 954, 963, 1060, 1070, 1170, 1272, 1284, 1378, 1391, 1560, 1590, 1605, 1908, 1926, 2067, 2120, 2140, 2340, 2385, 2568, 2756, 2782, 3180, 3210, 3445, 3816, 3852, 4134, 4173, 4280, 4680, 4770, 4815, 5512, 5564, 5671, 6201, 6360, 6420, 6890, 6955, 7704, 8268, 8346, 9540, 9630, 10335, 11128, 11342, 12402, 12519, 12840, 13780, 13910, 16536, 16692, 17013, 19080, 19260, 20670, 20865, 22684, 24804, 25038, 27560, 27820, 28355, 31005, 33384, 34026, 38520, 41340, 41730, 45368, 49608, 50076, 51039, 55640, 56710, 62010, 62595, 68052, 73723, 82680, 83460, 85065, 100152, 102078, 113420, 124020, 125190, 136104, 147446, 166920, 170130, 204156, 221169, 226840, 248040, 250380, 255195, 294892, 340260, 368615, 408312, 442338, 500760, 510390, 589784, 663507, 680520, 737230, 884676, 1020780, 1105845, 1327014, 1474460, 1769352, 2041560, 2211690, 2654028, 2948920, 3317535, 4423380, 5308056, 6635070, 8846760, 13270140, 26540280]

約数ペア:

[(1, 26540280), (2, 13270140), (3, 8846760), (4, 6635070), (5, 5308056), (6, 4423380), (8, 3317535), (9, 2948920), (10, 2654028), (12, 2211690), (13, 2041560), (15, 1769352), (18, 1474460), (20, 1327014), (24, 1105845), (26, 1020780), (30, 884676), (36, 737230), (39, 680520), (40, 663507), (45, 589784), (52, 510390), (53, 500760), (60, 442338), (65, 408312), (72, 368615), (78, 340260), (90, 294892), (104, 255195), (106, 250380), (107, 248040), (117, 226840), (120, 221169), (130, 204156), (156, 170130), (159, 166920), (180, 147446), (195, 136104), (212, 125190), (214, 124020), (234, 113420), (260, 102078), (265, 100152), (312, 85065), (318, 83460), (321, 82680), (360, 73723), (390, 68052), (424, 62595), (428, 62010), (468, 56710), (477, 55640), (520, 51039), (530, 50076), (535, 49608), (585, 45368), (636, 41730), (642, 41340), (689, 38520), (780, 34026), (795, 33384), (856, 31005), (936, 28355), (954, 27820), (963, 27560), (1060, 25038), (1070, 24804), (1170, 22684), (1272, 20865), (1284, 20670), (1378, 19260), (1391, 19080), (1560, 17013), (1590, 16692), (1605, 16536), (1908, 13910), (1926, 13780), (2067, 12840), (2120, 12519), (2140, 12402), (2340, 11342), (2385, 11128), (2568, 10335), (2756, 9630), (2782, 9540), (3180, 8346), (3210, 8268), (3445, 7704), (3816, 6955), (3852, 6890), (4134, 6420), (4173, 6360), (4280, 6201), (4680, 5671), (4770, 5564), (4815, 5512)]