79920960

素因数分解:

$2^6\times 3^1\times 5^1\times 7^2\times {\mathrm{1699}}^1$

素因数の和:1733

約数の個数: 168

約数和(自身を含む): 295351200

約数和(自身を除く): 215430240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 280, 294, 320, 336, 392, 420, 448, 480, 490, 560, 588, 672, 735, 784, 840, 960, 980, 1120, 1176, 1344, 1470, 1568, 1680, 1699, 1960, 2240, 2352, 2940, 3136, 3360, 3398, 3920, 4704, 5097, 5880, 6720, 6796, 7840, 8495, 9408, 10194, 11760, 11893, 13592, 15680, 16990, 20388, 23520, 23786, 25485, 27184, 33980, 35679, 40776, 47040, 47572, 50970, 54368, 59465, 67960, 71358, 81552, 83251, 95144, 101940, 108736, 118930, 135920, 142716, 163104, 166502, 178395, 190288, 203880, 237860, 249753, 271840, 285432, 326208, 333004, 356790, 380576, 407760, 416255, 475720, 499506, 543680, 570864, 666008, 713580, 761152, 815520, 832510, 951440, 999012, 1141728, 1248765, 1332016, 1427160, 1631040, 1665020, 1902880, 1998024, 2283456, 2497530, 2664032, 2854320, 3330040, 3805760, 3996048, 4995060, 5328064, 5708640, 6660080, 7992096, 9990120, 11417280, 13320160, 15984192, 19980240, 26640320, 39960480, 79920960]

約数ペア:

[(1, 79920960), (2, 39960480), (3, 26640320), (4, 19980240), (5, 15984192), (6, 13320160), (7, 11417280), (8, 9990120), (10, 7992096), (12, 6660080), (14, 5708640), (15, 5328064), (16, 4995060), (20, 3996048), (21, 3805760), (24, 3330040), (28, 2854320), (30, 2664032), (32, 2497530), (35, 2283456), (40, 1998024), (42, 1902880), (48, 1665020), (49, 1631040), (56, 1427160), (60, 1332016), (64, 1248765), (70, 1141728), (80, 999012), (84, 951440), (96, 832510), (98, 815520), (105, 761152), (112, 713580), (120, 666008), (140, 570864), (147, 543680), (160, 499506), (168, 475720), (192, 416255), (196, 407760), (210, 380576), (224, 356790), (240, 333004), (245, 326208), (280, 285432), (294, 271840), (320, 249753), (336, 237860), (392, 203880), (420, 190288), (448, 178395), (480, 166502), (490, 163104), (560, 142716), (588, 135920), (672, 118930), (735, 108736), (784, 101940), (840, 95144), (960, 83251), (980, 81552), (1120, 71358), (1176, 67960), (1344, 59465), (1470, 54368), (1568, 50970), (1680, 47572), (1699, 47040), (1960, 40776), (2240, 35679), (2352, 33980), (2940, 27184), (3136, 25485), (3360, 23786), (3398, 23520), (3920, 20388), (4704, 16990), (5097, 15680), (5880, 13592), (6720, 11893), (6796, 11760), (7840, 10194), (8495, 9408)]