81170400

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{1091}}^1$

素因数の和:1145

約数の個数: 144

約数和(自身を含む): 272982528

約数和(自身を除く): 191812128

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 31, 32, 40, 48, 50, 60, 62, 75, 80, 93, 96, 100, 120, 124, 150, 155, 160, 186, 200, 240, 248, 300, 310, 372, 400, 465, 480, 496, 600, 620, 744, 775, 800, 930, 992, 1091, 1200, 1240, 1488, 1550, 1860, 2182, 2325, 2400, 2480, 2976, 3100, 3273, 3720, 4364, 4650, 4960, 5455, 6200, 6546, 7440, 8728, 9300, 10910, 12400, 13092, 14880, 16365, 17456, 18600, 21820, 24800, 26184, 27275, 32730, 33821, 34912, 37200, 43640, 52368, 54550, 65460, 67642, 74400, 81825, 87280, 101463, 104736, 109100, 130920, 135284, 163650, 169105, 174560, 202926, 218200, 261840, 270568, 327300, 338210, 405852, 436400, 507315, 523680, 541136, 654600, 676420, 811704, 845525, 872800, 1014630, 1082272, 1309200, 1352840, 1623408, 1691050, 2029260, 2536575, 2618400, 2705680, 3246816, 3382100, 4058520, 5073150, 5411360, 6764200, 8117040, 10146300, 13528400, 16234080, 20292600, 27056800, 40585200, 81170400]

約数ペア:

[(1, 81170400), (2, 40585200), (3, 27056800), (4, 20292600), (5, 16234080), (6, 13528400), (8, 10146300), (10, 8117040), (12, 6764200), (15, 5411360), (16, 5073150), (20, 4058520), (24, 3382100), (25, 3246816), (30, 2705680), (31, 2618400), (32, 2536575), (40, 2029260), (48, 1691050), (50, 1623408), (60, 1352840), (62, 1309200), (75, 1082272), (80, 1014630), (93, 872800), (96, 845525), (100, 811704), (120, 676420), (124, 654600), (150, 541136), (155, 523680), (160, 507315), (186, 436400), (200, 405852), (240, 338210), (248, 327300), (300, 270568), (310, 261840), (372, 218200), (400, 202926), (465, 174560), (480, 169105), (496, 163650), (600, 135284), (620, 130920), (744, 109100), (775, 104736), (800, 101463), (930, 87280), (992, 81825), (1091, 74400), (1200, 67642), (1240, 65460), (1488, 54550), (1550, 52368), (1860, 43640), (2182, 37200), (2325, 34912), (2400, 33821), (2480, 32730), (2976, 27275), (3100, 26184), (3273, 24800), (3720, 21820), (4364, 18600), (4650, 17456), (4960, 16365), (5455, 14880), (6200, 13092), (6546, 12400), (7440, 10910), (8728, 9300)]