81828324240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2791}}^1\times {\mathrm{9397}}^1$

素因数の和:12217

約数の個数: 160

約数和(自身を含む): 273307673856

約数和(自身を除く): 191479349616

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 2791, 3120, 5582, 8373, 9397, 11164, 13955, 16746, 18794, 22328, 27910, 28191, 33492, 36283, 37588, 41865, 44656, 46985, 55820, 56382, 66984, 72566, 75176, 83730, 93970, 108849, 111640, 112764, 122161, 133968, 140955, 145132, 150352, 167460, 181415, 187940, 217698, 223280, 225528, 244322, 281910, 290264, 334920, 362830, 366483, 375880, 435396, 451056, 488644, 544245, 563820, 580528, 610805, 669840, 725660, 732966, 751760, 870792, 977288, 1088490, 1127640, 1221610, 1451320, 1465932, 1741584, 1832415, 1954576, 2176980, 2255280, 2443220, 2902640, 2931864, 3664830, 4353960, 4886440, 5863728, 7329660, 8707920, 9772880, 14659320, 26227027, 29318640, 52454054, 78681081, 104908108, 131135135, 157362162, 209816216, 262270270, 314724324, 340951351, 393405405, 419632432, 524540540, 629448648, 681902702, 786810810, 1022854053, 1049081080, 1258897296, 1363805404, 1573621620, 1704756755, 2045708106, 2098162160, 2727610808, 3147243240, 3409513510, 4091416212, 5114270265, 5455221616, 6294486480, 6819027020, 8182832424, 10228540530, 13638054040, 16365664848, 20457081060, 27276108080, 40914162120, 81828324240]

約数ペア:

[(1, 81828324240), (2, 40914162120), (3, 27276108080), (4, 20457081060), (5, 16365664848), (6, 13638054040), (8, 10228540530), (10, 8182832424), (12, 6819027020), (13, 6294486480), (15, 5455221616), (16, 5114270265), (20, 4091416212), (24, 3409513510), (26, 3147243240), (30, 2727610808), (39, 2098162160), (40, 2045708106), (48, 1704756755), (52, 1573621620), (60, 1363805404), (65, 1258897296), (78, 1049081080), (80, 1022854053), (104, 786810810), (120, 681902702), (130, 629448648), (156, 524540540), (195, 419632432), (208, 393405405), (240, 340951351), (260, 314724324), (312, 262270270), (390, 209816216), (520, 157362162), (624, 131135135), (780, 104908108), (1040, 78681081), (1560, 52454054), (2791, 29318640), (3120, 26227027), (5582, 14659320), (8373, 9772880), (9397, 8707920), (11164, 7329660), (13955, 5863728), (16746, 4886440), (18794, 4353960), (22328, 3664830), (27910, 2931864), (28191, 2902640), (33492, 2443220), (36283, 2255280), (37588, 2176980), (41865, 1954576), (44656, 1832415), (46985, 1741584), (55820, 1465932), (56382, 1451320), (66984, 1221610), (72566, 1127640), (75176, 1088490), (83730, 977288), (93970, 870792), (108849, 751760), (111640, 732966), (112764, 725660), (122161, 669840), (133968, 610805), (140955, 580528), (145132, 563820), (150352, 544245), (167460, 488644), (181415, 451056), (187940, 435396), (217698, 375880), (223280, 366483), (225528, 362830), (244322, 334920), (281910, 290264)]