725713120

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1$

素因数の和:269

約数の個数: 192

約数和(自身を含む): 1954653120

約数和(自身を除く): 1228940000

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 41, 44, 55, 80, 82, 88, 89, 110, 113, 160, 164, 176, 178, 205, 220, 226, 328, 352, 356, 410, 440, 445, 451, 452, 565, 656, 712, 820, 880, 890, 902, 904, 979, 1130, 1243, 1312, 1424, 1640, 1760, 1780, 1804, 1808, 1958, 2255, 2260, 2486, 2848, 3280, 3560, 3608, 3616, 3649, 3916, 4510, 4520, 4633, 4895, 4972, 6215, 6560, 7120, 7216, 7298, 7832, 9020, 9040, 9266, 9790, 9944, 10057, 12430, 14240, 14432, 14596, 15664, 18040, 18080, 18245, 18532, 19580, 19888, 20114, 23165, 24860, 29192, 31328, 36080, 36490, 37064, 39160, 39776, 40139, 40228, 46330, 49720, 50285, 50963, 58384, 72160, 72980, 74128, 78320, 80278, 80456, 92660, 99440, 100570, 101926, 110627, 116768, 145960, 148256, 156640, 160556, 160912, 185320, 198880, 200695, 201140, 203852, 221254, 254815, 291920, 321112, 321824, 370640, 401390, 402280, 407704, 412337, 442508, 509630, 553135, 583840, 642224, 741280, 802780, 804560, 815408, 824674, 885016, 1019260, 1106270, 1284448, 1605560, 1609120, 1630816, 1649348, 1770032, 2038520, 2061685, 2212540, 3211120, 3298696, 3540064, 4077040, 4123370, 4425080, 4535707, 6422240, 6597392, 8154080, 8246740, 8850160, 9071414, 13194784, 16493480, 17700320, 18142828, 22678535, 32986960, 36285656, 45357070, 65973920, 72571312, 90714140, 145142624, 181428280, 362856560, 725713120]

約数ペア:

[(1, 725713120), (2, 362856560), (4, 181428280), (5, 145142624), (8, 90714140), (10, 72571312), (11, 65973920), (16, 45357070), (20, 36285656), (22, 32986960), (32, 22678535), (40, 18142828), (41, 17700320), (44, 16493480), (55, 13194784), (80, 9071414), (82, 8850160), (88, 8246740), (89, 8154080), (110, 6597392), (113, 6422240), (160, 4535707), (164, 4425080), (176, 4123370), (178, 4077040), (205, 3540064), (220, 3298696), (226, 3211120), (328, 2212540), (352, 2061685), (356, 2038520), (410, 1770032), (440, 1649348), (445, 1630816), (451, 1609120), (452, 1605560), (565, 1284448), (656, 1106270), (712, 1019260), (820, 885016), (880, 824674), (890, 815408), (902, 804560), (904, 802780), (979, 741280), (1130, 642224), (1243, 583840), (1312, 553135), (1424, 509630), (1640, 442508), (1760, 412337), (1780, 407704), (1804, 402280), (1808, 401390), (1958, 370640), (2255, 321824), (2260, 321112), (2486, 291920), (2848, 254815), (3280, 221254), (3560, 203852), (3608, 201140), (3616, 200695), (3649, 198880), (3916, 185320), (4510, 160912), (4520, 160556), (4633, 156640), (4895, 148256), (4972, 145960), (6215, 116768), (6560, 110627), (7120, 101926), (7216, 100570), (7298, 99440), (7832, 92660), (9020, 80456), (9040, 80278), (9266, 78320), (9790, 74128), (9944, 72980), (10057, 72160), (12430, 58384), (14240, 50963), (14432, 50285), (14596, 49720), (15664, 46330), (18040, 40228), (18080, 40139), (18245, 39776), (18532, 39160), (19580, 37064), (19888, 36490), (20114, 36080), (23165, 31328), (24860, 29192)]