2078405160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{6763}}^1$

素因数の和:6987

約数の個数: 128

約数和(自身を含む): 6749930880

約数和(自身を除く): 4671525720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 197, 260, 312, 390, 394, 520, 591, 780, 788, 985, 1182, 1560, 1576, 1970, 2364, 2561, 2955, 3940, 4728, 5122, 5910, 6763, 7683, 7880, 10244, 11820, 12805, 13526, 15366, 20289, 20488, 23640, 25610, 27052, 30732, 33815, 38415, 40578, 51220, 54104, 61464, 67630, 76830, 81156, 87919, 101445, 102440, 135260, 153660, 162312, 175838, 202890, 263757, 270520, 307320, 351676, 405780, 439595, 527514, 703352, 811560, 879190, 1055028, 1318785, 1332311, 1758380, 2110056, 2637570, 2664622, 3516760, 3996933, 5275140, 5329244, 6661555, 7993866, 10550280, 10658488, 13323110, 15987732, 17320043, 19984665, 26646220, 31975464, 34640086, 39969330, 51960129, 53292440, 69280172, 79938660, 86600215, 103920258, 138560344, 159877320, 173200430, 207840516, 259800645, 346400860, 415681032, 519601290, 692801720, 1039202580, 2078405160]

約数ペア:

[(1, 2078405160), (2, 1039202580), (3, 692801720), (4, 519601290), (5, 415681032), (6, 346400860), (8, 259800645), (10, 207840516), (12, 173200430), (13, 159877320), (15, 138560344), (20, 103920258), (24, 86600215), (26, 79938660), (30, 69280172), (39, 53292440), (40, 51960129), (52, 39969330), (60, 34640086), (65, 31975464), (78, 26646220), (104, 19984665), (120, 17320043), (130, 15987732), (156, 13323110), (195, 10658488), (197, 10550280), (260, 7993866), (312, 6661555), (390, 5329244), (394, 5275140), (520, 3996933), (591, 3516760), (780, 2664622), (788, 2637570), (985, 2110056), (1182, 1758380), (1560, 1332311), (1576, 1318785), (1970, 1055028), (2364, 879190), (2561, 811560), (2955, 703352), (3940, 527514), (4728, 439595), (5122, 405780), (5910, 351676), (6763, 307320), (7683, 270520), (7880, 263757), (10244, 202890), (11820, 175838), (12805, 162312), (13526, 153660), (15366, 135260), (20289, 102440), (20488, 101445), (23640, 87919), (25610, 81156), (27052, 76830), (30732, 67630), (33815, 61464), (38415, 54104), (40578, 51220)]