72941520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{313}}^1\times {\mathrm{971}}^1$

素因数の和:1300

約数の個数: 80

約数和(自身を含む): 227074752

約数和(自身を除く): 154133232

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 313, 626, 939, 971, 1252, 1565, 1878, 1942, 2504, 2913, 3130, 3756, 3884, 4695, 4855, 5008, 5826, 6260, 7512, 7768, 9390, 9710, 11652, 12520, 14565, 15024, 15536, 18780, 19420, 23304, 25040, 29130, 37560, 38840, 46608, 58260, 75120, 77680, 116520, 233040, 303923, 607846, 911769, 1215692, 1519615, 1823538, 2431384, 3039230, 3647076, 4558845, 4862768, 6078460, 7294152, 9117690, 12156920, 14588304, 18235380, 24313840, 36470760, 72941520]

約数ペア:

[(1, 72941520), (2, 36470760), (3, 24313840), (4, 18235380), (5, 14588304), (6, 12156920), (8, 9117690), (10, 7294152), (12, 6078460), (15, 4862768), (16, 4558845), (20, 3647076), (24, 3039230), (30, 2431384), (40, 1823538), (48, 1519615), (60, 1215692), (80, 911769), (120, 607846), (240, 303923), (313, 233040), (626, 116520), (939, 77680), (971, 75120), (1252, 58260), (1565, 46608), (1878, 38840), (1942, 37560), (2504, 29130), (2913, 25040), (3130, 23304), (3756, 19420), (3884, 18780), (4695, 15536), (4855, 15024), (5008, 14565), (5826, 12520), (6260, 11652), (7512, 9710), (7768, 9390)]