72765420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{13327}}^1$

素因数の和:13359

約数の個数: 96

約数和(自身を含む): 250779648

約数和(自身を除く): 178014228

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 13327, 26654, 39981, 53308, 66635, 79962, 93289, 133270, 159924, 173251, 186578, 199905, 266540, 279867, 346502, 373156, 399810, 466445, 519753, 559734, 693004, 799620, 866255, 932890, 1039506, 1119468, 1212757, 1399335, 1732510, 1865780, 2079012, 2425514, 2598765, 2798670, 3465020, 3638271, 4851028, 5197530, 5597340, 6063785, 7276542, 10395060, 12127570, 14553084, 18191355, 24255140, 36382710, 72765420]

約数ペア:

[(1, 72765420), (2, 36382710), (3, 24255140), (4, 18191355), (5, 14553084), (6, 12127570), (7, 10395060), (10, 7276542), (12, 6063785), (13, 5597340), (14, 5197530), (15, 4851028), (20, 3638271), (21, 3465020), (26, 2798670), (28, 2598765), (30, 2425514), (35, 2079012), (39, 1865780), (42, 1732510), (52, 1399335), (60, 1212757), (65, 1119468), (70, 1039506), (78, 932890), (84, 866255), (91, 799620), (105, 693004), (130, 559734), (140, 519753), (156, 466445), (182, 399810), (195, 373156), (210, 346502), (260, 279867), (273, 266540), (364, 199905), (390, 186578), (420, 173251), (455, 159924), (546, 133270), (780, 93289), (910, 79962), (1092, 66635), (1365, 53308), (1820, 39981), (2730, 26654), (5460, 13327)]