122201520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{72739}}^1$

素因数の和:72762

約数の個数: 80

約数和(自身を含む): 432948480

約数和(自身を除く): 310746960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 72739, 145478, 218217, 290956, 363695, 436434, 509173, 581912, 727390, 872868, 1018346, 1091085, 1163824, 1454780, 1527519, 1745736, 2036692, 2182170, 2545865, 2909560, 3055038, 3491472, 4073384, 4364340, 5091730, 5819120, 6110076, 7637595, 8146768, 8728680, 10183460, 12220152, 15275190, 17457360, 20366920, 24440304, 30550380, 40733840, 61100760, 122201520]

約数ペア:

[(1, 122201520), (2, 61100760), (3, 40733840), (4, 30550380), (5, 24440304), (6, 20366920), (7, 17457360), (8, 15275190), (10, 12220152), (12, 10183460), (14, 8728680), (15, 8146768), (16, 7637595), (20, 6110076), (21, 5819120), (24, 5091730), (28, 4364340), (30, 4073384), (35, 3491472), (40, 3055038), (42, 2909560), (48, 2545865), (56, 2182170), (60, 2036692), (70, 1745736), (80, 1527519), (84, 1454780), (105, 1163824), (112, 1091085), (120, 1018346), (140, 872868), (168, 727390), (210, 581912), (240, 509173), (280, 436434), (336, 363695), (420, 290956), (560, 218217), (840, 145478), (1680, 72739)]