39778320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{1549}}^1$

素因数の和:1672

約数の個数: 80

約数和(自身を含む): 124545600

約数和(自身を除く): 84767280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 107, 120, 214, 240, 321, 428, 535, 642, 856, 1070, 1284, 1549, 1605, 1712, 2140, 2568, 3098, 3210, 4280, 4647, 5136, 6196, 6420, 7745, 8560, 9294, 12392, 12840, 15490, 18588, 23235, 24784, 25680, 30980, 37176, 46470, 61960, 74352, 92940, 123920, 165743, 185880, 331486, 371760, 497229, 662972, 828715, 994458, 1325944, 1657430, 1988916, 2486145, 2651888, 3314860, 3977832, 4972290, 6629720, 7955664, 9944580, 13259440, 19889160, 39778320]

約数ペア:

[(1, 39778320), (2, 19889160), (3, 13259440), (4, 9944580), (5, 7955664), (6, 6629720), (8, 4972290), (10, 3977832), (12, 3314860), (15, 2651888), (16, 2486145), (20, 1988916), (24, 1657430), (30, 1325944), (40, 994458), (48, 828715), (60, 662972), (80, 497229), (107, 371760), (120, 331486), (214, 185880), (240, 165743), (321, 123920), (428, 92940), (535, 74352), (642, 61960), (856, 46470), (1070, 37176), (1284, 30980), (1549, 25680), (1605, 24784), (1712, 23235), (2140, 18588), (2568, 15490), (3098, 12840), (3210, 12392), (4280, 9294), (4647, 8560), (5136, 7745), (6196, 6420)]