65248680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{449}}^1$

素因数の和:643

約数の個数: 128

約数和(自身を含む): 225504000

約数和(自身を除く): 160255320

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, 173, 210, 280, 346, 420, 449, 519, 692, 840, 865, 898, 1038, 1211, 1347, 1384, 1730, 1796, 2076, 2245, 2422, 2595, 2694, 3143, 3460, 3592, 3633, 4152, 4490, 4844, 5190, 5388, 6055, 6286, 6735, 6920, 7266, 8980, 9429, 9688, 10380, 10776, 12110, 12572, 13470, 14532, 15715, 17960, 18165, 18858, 20760, 24220, 25144, 26940, 29064, 31430, 36330, 37716, 47145, 48440, 53880, 62860, 72660, 75432, 77677, 94290, 125720, 145320, 155354, 188580, 233031, 310708, 377160, 388385, 466062, 543739, 621416, 776770, 932124, 1087478, 1165155, 1553540, 1631217, 1864248, 2174956, 2330310, 2718695, 3107080, 3262434, 4349912, 4660620, 5437390, 6524868, 8156085, 9321240, 10874780, 13049736, 16312170, 21749560, 32624340, 65248680]

約数ペア:

[(1, 65248680), (2, 32624340), (3, 21749560), (4, 16312170), (5, 13049736), (6, 10874780), (7, 9321240), (8, 8156085), (10, 6524868), (12, 5437390), (14, 4660620), (15, 4349912), (20, 3262434), (21, 3107080), (24, 2718695), (28, 2330310), (30, 2174956), (35, 1864248), (40, 1631217), (42, 1553540), (56, 1165155), (60, 1087478), (70, 932124), (84, 776770), (105, 621416), (120, 543739), (140, 466062), (168, 388385), (173, 377160), (210, 310708), (280, 233031), (346, 188580), (420, 155354), (449, 145320), (519, 125720), (692, 94290), (840, 77677), (865, 75432), (898, 72660), (1038, 62860), (1211, 53880), (1347, 48440), (1384, 47145), (1730, 37716), (1796, 36330), (2076, 31430), (2245, 29064), (2422, 26940), (2595, 25144), (2694, 24220), (3143, 20760), (3460, 18858), (3592, 18165), (3633, 17960), (4152, 15715), (4490, 14532), (4844, 13470), (5190, 12572), (5388, 12110), (6055, 10776), (6286, 10380), (6735, 9688), (6920, 9429), (7266, 8980)]