159403440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{397}}^1$

素因数の和:659

約数の個数: 160

約数和(自身を含む): 568535040

約数和(自身を除く): 409131600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 239, 240, 280, 336, 397, 420, 478, 560, 717, 794, 840, 956, 1191, 1195, 1434, 1588, 1673, 1680, 1912, 1985, 2382, 2390, 2779, 2868, 3176, 3346, 3585, 3824, 3970, 4764, 4780, 5019, 5558, 5736, 5955, 6352, 6692, 7170, 7940, 8337, 8365, 9528, 9560, 10038, 11116, 11472, 11910, 13384, 13895, 14340, 15880, 16674, 16730, 19056, 19120, 20076, 22232, 23820, 25095, 26768, 27790, 28680, 31760, 33348, 33460, 40152, 41685, 44464, 47640, 50190, 55580, 57360, 66696, 66920, 80304, 83370, 94883, 95280, 100380, 111160, 133392, 133840, 166740, 189766, 200760, 222320, 284649, 333480, 379532, 401520, 474415, 569298, 664181, 666960, 759064, 948830, 1138596, 1328362, 1423245, 1518128, 1897660, 1992543, 2277192, 2656724, 2846490, 3320905, 3795320, 3985086, 4554384, 5313448, 5692980, 6641810, 7590640, 7970172, 9962715, 10626896, 11385960, 13283620, 15940344, 19925430, 22771920, 26567240, 31880688, 39850860, 53134480, 79701720, 159403440]

約数ペア:

[(1, 159403440), (2, 79701720), (3, 53134480), (4, 39850860), (5, 31880688), (6, 26567240), (7, 22771920), (8, 19925430), (10, 15940344), (12, 13283620), (14, 11385960), (15, 10626896), (16, 9962715), (20, 7970172), (21, 7590640), (24, 6641810), (28, 5692980), (30, 5313448), (35, 4554384), (40, 3985086), (42, 3795320), (48, 3320905), (56, 2846490), (60, 2656724), (70, 2277192), (80, 1992543), (84, 1897660), (105, 1518128), (112, 1423245), (120, 1328362), (140, 1138596), (168, 948830), (210, 759064), (239, 666960), (240, 664181), (280, 569298), (336, 474415), (397, 401520), (420, 379532), (478, 333480), (560, 284649), (717, 222320), (794, 200760), (840, 189766), (956, 166740), (1191, 133840), (1195, 133392), (1434, 111160), (1588, 100380), (1673, 95280), (1680, 94883), (1912, 83370), (1985, 80304), (2382, 66920), (2390, 66696), (2779, 57360), (2868, 55580), (3176, 50190), (3346, 47640), (3585, 44464), (3824, 41685), (3970, 40152), (4764, 33460), (4780, 33348), (5019, 31760), (5558, 28680), (5736, 27790), (5955, 26768), (6352, 25095), (6692, 23820), (7170, 22232), (7940, 20076), (8337, 19120), (8365, 19056), (9528, 16730), (9560, 16674), (10038, 15880), (11116, 14340), (11472, 13895), (11910, 13384)]