164138520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{15031}}^1$

素因数の和:15065

約数の個数: 128

約数和(自身を含む): 606090240

約数和(自身を除く): 441951720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 10920, 15031, 30062, 45093, 60124, 75155, 90186, 105217, 120248, 150310, 180372, 195403, 210434, 225465, 300620, 315651, 360744, 390806, 420868, 450930, 526085, 586209, 601240, 631302, 781612, 841736, 901860, 977015, 1052170, 1172418, 1262604, 1367821, 1563224, 1578255, 1803720, 1954030, 2104340, 2344836, 2525208, 2735642, 2931045, 3156510, 3908060, 4103463, 4208680, 4689672, 5471284, 5862090, 6313020, 6839105, 7816120, 8206926, 10942568, 11724180, 12626040, 13678210, 16413852, 20517315, 23448360, 27356420, 32827704, 41034630, 54712840, 82069260, 164138520]

約数ペア:

[(1, 164138520), (2, 82069260), (3, 54712840), (4, 41034630), (5, 32827704), (6, 27356420), (7, 23448360), (8, 20517315), (10, 16413852), (12, 13678210), (13, 12626040), (14, 11724180), (15, 10942568), (20, 8206926), (21, 7816120), (24, 6839105), (26, 6313020), (28, 5862090), (30, 5471284), (35, 4689672), (39, 4208680), (40, 4103463), (42, 3908060), (52, 3156510), (56, 2931045), (60, 2735642), (65, 2525208), (70, 2344836), (78, 2104340), (84, 1954030), (91, 1803720), (104, 1578255), (105, 1563224), (120, 1367821), (130, 1262604), (140, 1172418), (156, 1052170), (168, 977015), (182, 901860), (195, 841736), (210, 781612), (260, 631302), (273, 601240), (280, 586209), (312, 526085), (364, 450930), (390, 420868), (420, 390806), (455, 360744), (520, 315651), (546, 300620), (728, 225465), (780, 210434), (840, 195403), (910, 180372), (1092, 150310), (1365, 120248), (1560, 105217), (1820, 90186), (2184, 75155), (2730, 60124), (3640, 45093), (5460, 30062), (10920, 15031)]