164272920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{727}}^1$

素因数の和:1017

約数の個数: 128

約数和(自身を含む): 566092800

約数和(自身を除く): 401819880

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, 120, 140, 168, 210, 269, 280, 420, 538, 727, 807, 840, 1076, 1345, 1454, 1614, 1883, 2152, 2181, 2690, 2908, 3228, 3635, 3766, 4035, 4362, 5089, 5380, 5649, 5816, 6456, 7270, 7532, 8070, 8724, 9415, 10178, 10760, 10905, 11298, 14540, 15064, 15267, 16140, 17448, 18830, 20356, 21810, 22596, 25445, 28245, 29080, 30534, 32280, 37660, 40712, 43620, 45192, 50890, 56490, 61068, 75320, 76335, 87240, 101780, 112980, 122136, 152670, 195563, 203560, 225960, 305340, 391126, 586689, 610680, 782252, 977815, 1173378, 1368941, 1564504, 1955630, 2346756, 2737882, 2933445, 3911260, 4106823, 4693512, 5475764, 5866890, 6844705, 7822520, 8213646, 10951528, 11733780, 13689410, 16427292, 20534115, 23467560, 27378820, 32854584, 41068230, 54757640, 82136460, 164272920]

約数ペア:

[(1, 164272920), (2, 82136460), (3, 54757640), (4, 41068230), (5, 32854584), (6, 27378820), (7, 23467560), (8, 20534115), (10, 16427292), (12, 13689410), (14, 11733780), (15, 10951528), (20, 8213646), (21, 7822520), (24, 6844705), (28, 5866890), (30, 5475764), (35, 4693512), (40, 4106823), (42, 3911260), (56, 2933445), (60, 2737882), (70, 2346756), (84, 1955630), (105, 1564504), (120, 1368941), (140, 1173378), (168, 977815), (210, 782252), (269, 610680), (280, 586689), (420, 391126), (538, 305340), (727, 225960), (807, 203560), (840, 195563), (1076, 152670), (1345, 122136), (1454, 112980), (1614, 101780), (1883, 87240), (2152, 76335), (2181, 75320), (2690, 61068), (2908, 56490), (3228, 50890), (3635, 45192), (3766, 43620), (4035, 40712), (4362, 37660), (5089, 32280), (5380, 30534), (5649, 29080), (5816, 28245), (6456, 25445), (7270, 22596), (7532, 21810), (8070, 20356), (8724, 18830), (9415, 17448), (10178, 16140), (10760, 15267), (10905, 15064), (11298, 14540)]