145322520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{1531}}^1$

素因数の和:1665

約数の個数: 128

約数和(自身を含む): 502986240

約数和(自身を除く): 357663720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 113, 120, 140, 168, 210, 226, 280, 339, 420, 452, 565, 678, 791, 840, 904, 1130, 1356, 1531, 1582, 1695, 2260, 2373, 2712, 3062, 3164, 3390, 3955, 4520, 4593, 4746, 6124, 6328, 6780, 7655, 7910, 9186, 9492, 10717, 11865, 12248, 13560, 15310, 15820, 18372, 18984, 21434, 22965, 23730, 30620, 31640, 32151, 36744, 42868, 45930, 47460, 53585, 61240, 64302, 85736, 91860, 94920, 107170, 128604, 160755, 173003, 183720, 214340, 257208, 321510, 346006, 428680, 519009, 643020, 692012, 865015, 1038018, 1211021, 1286040, 1384024, 1730030, 2076036, 2422042, 2595045, 3460060, 3633063, 4152072, 4844084, 5190090, 6055105, 6920120, 7266126, 9688168, 10380180, 12110210, 14532252, 18165315, 20760360, 24220420, 29064504, 36330630, 48440840, 72661260, 145322520]

約数ペア:

[(1, 145322520), (2, 72661260), (3, 48440840), (4, 36330630), (5, 29064504), (6, 24220420), (7, 20760360), (8, 18165315), (10, 14532252), (12, 12110210), (14, 10380180), (15, 9688168), (20, 7266126), (21, 6920120), (24, 6055105), (28, 5190090), (30, 4844084), (35, 4152072), (40, 3633063), (42, 3460060), (56, 2595045), (60, 2422042), (70, 2076036), (84, 1730030), (105, 1384024), (113, 1286040), (120, 1211021), (140, 1038018), (168, 865015), (210, 692012), (226, 643020), (280, 519009), (339, 428680), (420, 346006), (452, 321510), (565, 257208), (678, 214340), (791, 183720), (840, 173003), (904, 160755), (1130, 128604), (1356, 107170), (1531, 94920), (1582, 91860), (1695, 85736), (2260, 64302), (2373, 61240), (2712, 53585), (3062, 47460), (3164, 45930), (3390, 42868), (3955, 36744), (4520, 32151), (4593, 31640), (4746, 30620), (6124, 23730), (6328, 22965), (6780, 21434), (7655, 18984), (7910, 18372), (9186, 15820), (9492, 15310), (10717, 13560), (11865, 12248)]