156191280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{389}}^1$

素因数の和:651

約数の個数: 160

約数和(自身を含む): 557107200

約数和(自身を除く): 400915920

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, 389, 420, 478, 560, 717, 778, 840, 956, 1167, 1195, 1434, 1556, 1673, 1680, 1912, 1945, 2334, 2390, 2723, 2868, 3112, 3346, 3585, 3824, 3890, 4668, 4780, 5019, 5446, 5736, 5835, 6224, 6692, 7170, 7780, 8169, 8365, 9336, 9560, 10038, 10892, 11472, 11670, 13384, 13615, 14340, 15560, 16338, 16730, 18672, 19120, 20076, 21784, 23340, 25095, 26768, 27230, 28680, 31120, 32676, 33460, 40152, 40845, 43568, 46680, 50190, 54460, 57360, 65352, 66920, 80304, 81690, 92971, 93360, 100380, 108920, 130704, 133840, 163380, 185942, 200760, 217840, 278913, 326760, 371884, 401520, 464855, 557826, 650797, 653520, 743768, 929710, 1115652, 1301594, 1394565, 1487536, 1859420, 1952391, 2231304, 2603188, 2789130, 3253985, 3718840, 3904782, 4462608, 5206376, 5578260, 6507970, 7437680, 7809564, 9761955, 10412752, 11156520, 13015940, 15619128, 19523910, 22313040, 26031880, 31238256, 39047820, 52063760, 78095640, 156191280]

約数ペア:

[(1, 156191280), (2, 78095640), (3, 52063760), (4, 39047820), (5, 31238256), (6, 26031880), (7, 22313040), (8, 19523910), (10, 15619128), (12, 13015940), (14, 11156520), (15, 10412752), (16, 9761955), (20, 7809564), (21, 7437680), (24, 6507970), (28, 5578260), (30, 5206376), (35, 4462608), (40, 3904782), (42, 3718840), (48, 3253985), (56, 2789130), (60, 2603188), (70, 2231304), (80, 1952391), (84, 1859420), (105, 1487536), (112, 1394565), (120, 1301594), (140, 1115652), (168, 929710), (210, 743768), (239, 653520), (240, 650797), (280, 557826), (336, 464855), (389, 401520), (420, 371884), (478, 326760), (560, 278913), (717, 217840), (778, 200760), (840, 185942), (956, 163380), (1167, 133840), (1195, 130704), (1434, 108920), (1556, 100380), (1673, 93360), (1680, 92971), (1912, 81690), (1945, 80304), (2334, 66920), (2390, 65352), (2723, 57360), (2868, 54460), (3112, 50190), (3346, 46680), (3585, 43568), (3824, 40845), (3890, 40152), (4668, 33460), (4780, 32676), (5019, 31120), (5446, 28680), (5736, 27230), (5835, 26768), (6224, 25095), (6692, 23340), (7170, 21784), (7780, 20076), (8169, 19120), (8365, 18672), (9336, 16730), (9560, 16338), (10038, 15560), (10892, 14340), (11472, 13615), (11670, 13384)]