55790280

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{131}}^1$

素因数の和:181

約数の個数: 288

約数和(自身を含む): 226100160

約数和(自身を除く): 170309880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 52, 56, 60, 63, 65, 70, 72, 78, 84, 90, 91, 104, 105, 117, 120, 126, 130, 131, 140, 156, 168, 169, 180, 182, 195, 210, 234, 252, 260, 262, 273, 280, 312, 315, 338, 360, 364, 390, 393, 420, 455, 468, 504, 507, 520, 524, 546, 585, 630, 655, 676, 728, 780, 786, 819, 840, 845, 910, 917, 936, 1014, 1048, 1092, 1170, 1179, 1183, 1260, 1310, 1352, 1365, 1521, 1560, 1572, 1638, 1690, 1703, 1820, 1834, 1965, 2028, 2184, 2340, 2358, 2366, 2520, 2535, 2620, 2730, 2751, 3042, 3144, 3276, 3380, 3406, 3549, 3640, 3668, 3930, 4056, 4095, 4585, 4680, 4716, 4732, 5070, 5109, 5240, 5460, 5502, 5895, 5915, 6084, 6552, 6760, 6812, 7098, 7336, 7605, 7860, 8190, 8253, 8515, 9170, 9432, 9464, 10140, 10218, 10647, 10920, 11004, 11790, 11830, 11921, 12168, 13624, 13755, 14196, 15210, 15327, 15720, 16380, 16506, 17030, 17745, 18340, 20280, 20436, 21294, 22008, 22139, 23580, 23660, 23842, 25545, 27510, 28392, 30420, 30654, 32760, 33012, 34060, 35490, 35763, 36680, 40872, 41265, 42588, 44278, 47160, 47320, 47684, 51090, 53235, 55020, 59605, 60840, 61308, 66024, 66417, 68120, 70980, 71526, 76635, 82530, 85176, 88556, 95368, 102180, 106470, 107289, 110040, 110695, 119210, 122616, 132834, 141960, 143052, 153270, 154973, 165060, 177112, 178815, 199251, 204360, 212940, 214578, 221390, 238420, 265668, 286104, 306540, 309946, 330120, 332085, 357630, 398502, 425880, 429156, 442780, 464919, 476840, 531336, 536445, 613080, 619892, 664170, 715260, 774865, 797004, 858312, 885560, 929838, 996255, 1072890, 1239784, 1328340, 1394757, 1430520, 1549730, 1594008, 1859676, 1992510, 2145780, 2324595, 2656680, 2789514, 3099460, 3719352, 3985020, 4291560, 4649190, 5579028, 6198920, 6973785, 7970040, 9298380, 11158056, 13947570, 18596760, 27895140, 55790280]

約数ペア:

[(1, 55790280), (2, 27895140), (3, 18596760), (4, 13947570), (5, 11158056), (6, 9298380), (7, 7970040), (8, 6973785), (9, 6198920), (10, 5579028), (12, 4649190), (13, 4291560), (14, 3985020), (15, 3719352), (18, 3099460), (20, 2789514), (21, 2656680), (24, 2324595), (26, 2145780), (28, 1992510), (30, 1859676), (35, 1594008), (36, 1549730), (39, 1430520), (40, 1394757), (42, 1328340), (45, 1239784), (52, 1072890), (56, 996255), (60, 929838), (63, 885560), (65, 858312), (70, 797004), (72, 774865), (78, 715260), (84, 664170), (90, 619892), (91, 613080), (104, 536445), (105, 531336), (117, 476840), (120, 464919), (126, 442780), (130, 429156), (131, 425880), (140, 398502), (156, 357630), (168, 332085), (169, 330120), (180, 309946), (182, 306540), (195, 286104), (210, 265668), (234, 238420), (252, 221390), (260, 214578), (262, 212940), (273, 204360), (280, 199251), (312, 178815), (315, 177112), (338, 165060), (360, 154973), (364, 153270), (390, 143052), (393, 141960), (420, 132834), (455, 122616), (468, 119210), (504, 110695), (507, 110040), (520, 107289), (524, 106470), (546, 102180), (585, 95368), (630, 88556), (655, 85176), (676, 82530), (728, 76635), (780, 71526), (786, 70980), (819, 68120), (840, 66417), (845, 66024), (910, 61308), (917, 60840), (936, 59605), (1014, 55020), (1048, 53235), (1092, 51090), (1170, 47684), (1179, 47320), (1183, 47160), (1260, 44278), (1310, 42588), (1352, 41265), (1365, 40872), (1521, 36680), (1560, 35763), (1572, 35490), (1638, 34060), (1690, 33012), (1703, 32760), (1820, 30654), (1834, 30420), (1965, 28392), (2028, 27510), (2184, 25545), (2340, 23842), (2358, 23660), (2366, 23580), (2520, 22139), (2535, 22008), (2620, 21294), (2730, 20436), (2751, 20280), (3042, 18340), (3144, 17745), (3276, 17030), (3380, 16506), (3406, 16380), (3549, 15720), (3640, 15327), (3668, 15210), (3930, 14196), (4056, 13755), (4095, 13624), (4585, 12168), (4680, 11921), (4716, 11830), (4732, 11790), (5070, 11004), (5109, 10920), (5240, 10647), (5460, 10218), (5502, 10140), (5895, 9464), (5915, 9432), (6084, 9170), (6552, 8515), (6760, 8253), (6812, 8190), (7098, 7860), (7336, 7605)]