156912840

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{877}}^1$

素因数の和:972

約数の個数: 192

約数和(自身を含む): 591701760

約数和(自身を除く): 434788920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 71, 72, 84, 90, 105, 120, 126, 140, 142, 168, 180, 210, 213, 252, 280, 284, 315, 355, 360, 420, 426, 497, 504, 568, 630, 639, 710, 840, 852, 877, 994, 1065, 1260, 1278, 1420, 1491, 1704, 1754, 1988, 2130, 2485, 2520, 2556, 2631, 2840, 2982, 3195, 3508, 3976, 4260, 4385, 4473, 4970, 5112, 5262, 5964, 6139, 6390, 7016, 7455, 7893, 8520, 8770, 8946, 9940, 10524, 11928, 12278, 12780, 13155, 14910, 15786, 17540, 17892, 18417, 19880, 21048, 22365, 24556, 25560, 26310, 29820, 30695, 31572, 35080, 35784, 36834, 39465, 44730, 49112, 52620, 55251, 59640, 61390, 62267, 63144, 73668, 78930, 89460, 92085, 105240, 110502, 122780, 124534, 147336, 157860, 178920, 184170, 186801, 221004, 245560, 249068, 276255, 311335, 315720, 368340, 373602, 435869, 442008, 498136, 552510, 560403, 622670, 736680, 747204, 871738, 934005, 1105020, 1120806, 1245340, 1307607, 1494408, 1743476, 1868010, 2179345, 2210040, 2241612, 2490680, 2615214, 2802015, 3486952, 3736020, 3922821, 4358690, 4483224, 5230428, 5604030, 6538035, 7472040, 7845642, 8717380, 10460856, 11208060, 13076070, 15691284, 17434760, 19614105, 22416120, 26152140, 31382568, 39228210, 52304280, 78456420, 156912840]

約数ペア:

[(1, 156912840), (2, 78456420), (3, 52304280), (4, 39228210), (5, 31382568), (6, 26152140), (7, 22416120), (8, 19614105), (9, 17434760), (10, 15691284), (12, 13076070), (14, 11208060), (15, 10460856), (18, 8717380), (20, 7845642), (21, 7472040), (24, 6538035), (28, 5604030), (30, 5230428), (35, 4483224), (36, 4358690), (40, 3922821), (42, 3736020), (45, 3486952), (56, 2802015), (60, 2615214), (63, 2490680), (70, 2241612), (71, 2210040), (72, 2179345), (84, 1868010), (90, 1743476), (105, 1494408), (120, 1307607), (126, 1245340), (140, 1120806), (142, 1105020), (168, 934005), (180, 871738), (210, 747204), (213, 736680), (252, 622670), (280, 560403), (284, 552510), (315, 498136), (355, 442008), (360, 435869), (420, 373602), (426, 368340), (497, 315720), (504, 311335), (568, 276255), (630, 249068), (639, 245560), (710, 221004), (840, 186801), (852, 184170), (877, 178920), (994, 157860), (1065, 147336), (1260, 124534), (1278, 122780), (1420, 110502), (1491, 105240), (1704, 92085), (1754, 89460), (1988, 78930), (2130, 73668), (2485, 63144), (2520, 62267), (2556, 61390), (2631, 59640), (2840, 55251), (2982, 52620), (3195, 49112), (3508, 44730), (3976, 39465), (4260, 36834), (4385, 35784), (4473, 35080), (4970, 31572), (5112, 30695), (5262, 29820), (5964, 26310), (6139, 25560), (6390, 24556), (7016, 22365), (7455, 21048), (7893, 19880), (8520, 18417), (8770, 17892), (8946, 17540), (9940, 15786), (10524, 14910), (11928, 13155), (12278, 12780)]