68827440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^2\times {\mathrm{31}}^1$

素因数の和:116

約数の個数: 240

約数和(自身を含む): 248841216

約数和(自身を除く): 180013776

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 29, 30, 31, 33, 40, 44, 48, 55, 58, 60, 62, 66, 80, 87, 88, 93, 110, 116, 120, 124, 132, 145, 155, 165, 174, 176, 186, 220, 232, 240, 248, 264, 290, 310, 319, 330, 341, 348, 372, 435, 440, 464, 465, 496, 528, 580, 620, 638, 660, 682, 696, 744, 841, 870, 880, 899, 930, 957, 1023, 1160, 1240, 1276, 1320, 1364, 1392, 1488, 1595, 1682, 1705, 1740, 1798, 1860, 1914, 2046, 2320, 2480, 2523, 2552, 2640, 2697, 2728, 3190, 3364, 3410, 3480, 3596, 3720, 3828, 4092, 4205, 4495, 4785, 5046, 5104, 5115, 5394, 5456, 6380, 6728, 6820, 6960, 7192, 7440, 7656, 8184, 8410, 8990, 9251, 9570, 9889, 10092, 10230, 10788, 12615, 12760, 13456, 13485, 13640, 14384, 15312, 16368, 16820, 17980, 18502, 19140, 19778, 20184, 20460, 21576, 25230, 25520, 26071, 26970, 27280, 27753, 29667, 33640, 35960, 37004, 38280, 39556, 40368, 40920, 43152, 46255, 49445, 50460, 52142, 53940, 55506, 59334, 67280, 71920, 74008, 76560, 78213, 79112, 81840, 92510, 98890, 100920, 104284, 107880, 111012, 118668, 130355, 138765, 148016, 148335, 156426, 158224, 185020, 197780, 201840, 208568, 215760, 222024, 237336, 260710, 277530, 286781, 296670, 312852, 370040, 391065, 395560, 417136, 444048, 474672, 521420, 555060, 573562, 593340, 625704, 740080, 782130, 791120, 860343, 1042840, 1110120, 1147124, 1186680, 1251408, 1433905, 1564260, 1720686, 2085680, 2220240, 2294248, 2373360, 2867810, 3128520, 3441372, 4301715, 4588496, 5735620, 6257040, 6882744, 8603430, 11471240, 13765488, 17206860, 22942480, 34413720, 68827440]

約数ペア:

[(1, 68827440), (2, 34413720), (3, 22942480), (4, 17206860), (5, 13765488), (6, 11471240), (8, 8603430), (10, 6882744), (11, 6257040), (12, 5735620), (15, 4588496), (16, 4301715), (20, 3441372), (22, 3128520), (24, 2867810), (29, 2373360), (30, 2294248), (31, 2220240), (33, 2085680), (40, 1720686), (44, 1564260), (48, 1433905), (55, 1251408), (58, 1186680), (60, 1147124), (62, 1110120), (66, 1042840), (80, 860343), (87, 791120), (88, 782130), (93, 740080), (110, 625704), (116, 593340), (120, 573562), (124, 555060), (132, 521420), (145, 474672), (155, 444048), (165, 417136), (174, 395560), (176, 391065), (186, 370040), (220, 312852), (232, 296670), (240, 286781), (248, 277530), (264, 260710), (290, 237336), (310, 222024), (319, 215760), (330, 208568), (341, 201840), (348, 197780), (372, 185020), (435, 158224), (440, 156426), (464, 148335), (465, 148016), (496, 138765), (528, 130355), (580, 118668), (620, 111012), (638, 107880), (660, 104284), (682, 100920), (696, 98890), (744, 92510), (841, 81840), (870, 79112), (880, 78213), (899, 76560), (930, 74008), (957, 71920), (1023, 67280), (1160, 59334), (1240, 55506), (1276, 53940), (1320, 52142), (1364, 50460), (1392, 49445), (1488, 46255), (1595, 43152), (1682, 40920), (1705, 40368), (1740, 39556), (1798, 38280), (1860, 37004), (1914, 35960), (2046, 33640), (2320, 29667), (2480, 27753), (2523, 27280), (2552, 26970), (2640, 26071), (2697, 25520), (2728, 25230), (3190, 21576), (3364, 20460), (3410, 20184), (3480, 19778), (3596, 19140), (3720, 18502), (3828, 17980), (4092, 16820), (4205, 16368), (4495, 15312), (4785, 14384), (5046, 13640), (5104, 13485), (5115, 13456), (5394, 12760), (5456, 12615), (6380, 10788), (6728, 10230), (6820, 10092), (6960, 9889), (7192, 9570), (7440, 9251), (7656, 8990), (8184, 8410)]