55405680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{677}}^1$

素因数の和:735

約数の個数: 160

約数和(自身を含む): 193701888

約数和(自身を除く): 138296208

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 31, 33, 40, 44, 48, 55, 60, 62, 66, 80, 88, 93, 110, 120, 124, 132, 155, 165, 176, 186, 220, 240, 248, 264, 310, 330, 341, 372, 440, 465, 496, 528, 620, 660, 677, 682, 744, 880, 930, 1023, 1240, 1320, 1354, 1364, 1488, 1705, 1860, 2031, 2046, 2480, 2640, 2708, 2728, 3385, 3410, 3720, 4062, 4092, 5115, 5416, 5456, 6770, 6820, 7440, 7447, 8124, 8184, 10155, 10230, 10832, 13540, 13640, 14894, 16248, 16368, 20310, 20460, 20987, 22341, 27080, 27280, 29788, 32496, 37235, 40620, 40920, 41974, 44682, 54160, 59576, 62961, 74470, 81240, 81840, 83948, 89364, 104935, 111705, 119152, 125922, 148940, 162480, 167896, 178728, 209870, 223410, 230857, 251844, 297880, 314805, 335792, 357456, 419740, 446820, 461714, 503688, 595760, 629610, 692571, 839480, 893640, 923428, 1007376, 1154285, 1259220, 1385142, 1678960, 1787280, 1846856, 2308570, 2518440, 2770284, 3462855, 3693712, 4617140, 5036880, 5540568, 6925710, 9234280, 11081136, 13851420, 18468560, 27702840, 55405680]

約数ペア:

[(1, 55405680), (2, 27702840), (3, 18468560), (4, 13851420), (5, 11081136), (6, 9234280), (8, 6925710), (10, 5540568), (11, 5036880), (12, 4617140), (15, 3693712), (16, 3462855), (20, 2770284), (22, 2518440), (24, 2308570), (30, 1846856), (31, 1787280), (33, 1678960), (40, 1385142), (44, 1259220), (48, 1154285), (55, 1007376), (60, 923428), (62, 893640), (66, 839480), (80, 692571), (88, 629610), (93, 595760), (110, 503688), (120, 461714), (124, 446820), (132, 419740), (155, 357456), (165, 335792), (176, 314805), (186, 297880), (220, 251844), (240, 230857), (248, 223410), (264, 209870), (310, 178728), (330, 167896), (341, 162480), (372, 148940), (440, 125922), (465, 119152), (496, 111705), (528, 104935), (620, 89364), (660, 83948), (677, 81840), (682, 81240), (744, 74470), (880, 62961), (930, 59576), (1023, 54160), (1240, 44682), (1320, 41974), (1354, 40920), (1364, 40620), (1488, 37235), (1705, 32496), (1860, 29788), (2031, 27280), (2046, 27080), (2480, 22341), (2640, 20987), (2708, 20460), (2728, 20310), (3385, 16368), (3410, 16248), (3720, 14894), (4062, 13640), (4092, 13540), (5115, 10832), (5416, 10230), (5456, 10155), (6770, 8184), (6820, 8124), (7440, 7447)]