78692880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1511}}^1$

素因数の和:1565

約数の個数: 160

約数和(自身を含む): 287981568

約数和(自身を除く): 209288688

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 35, 40, 42, 48, 56, 60, 62, 70, 80, 84, 93, 105, 112, 120, 124, 140, 155, 168, 186, 210, 217, 240, 248, 280, 310, 336, 372, 420, 434, 465, 496, 560, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1488, 1511, 1680, 1736, 1860, 2170, 2480, 2604, 3022, 3255, 3472, 3720, 4340, 4533, 5208, 6044, 6510, 7440, 7555, 8680, 9066, 10416, 10577, 12088, 13020, 15110, 17360, 18132, 21154, 22665, 24176, 26040, 30220, 31731, 36264, 42308, 45330, 46841, 52080, 52885, 60440, 63462, 72528, 84616, 90660, 93682, 105770, 120880, 126924, 140523, 158655, 169232, 181320, 187364, 211540, 234205, 253848, 281046, 317310, 327887, 362640, 374728, 423080, 468410, 507696, 562092, 634620, 655774, 702615, 749456, 846160, 936820, 983661, 1124184, 1269240, 1311548, 1405230, 1639435, 1873640, 1967322, 2248368, 2538480, 2623096, 2810460, 3278870, 3747280, 3934644, 4918305, 5246192, 5620920, 6557740, 7869288, 9836610, 11241840, 13115480, 15738576, 19673220, 26230960, 39346440, 78692880]

約数ペア:

[(1, 78692880), (2, 39346440), (3, 26230960), (4, 19673220), (5, 15738576), (6, 13115480), (7, 11241840), (8, 9836610), (10, 7869288), (12, 6557740), (14, 5620920), (15, 5246192), (16, 4918305), (20, 3934644), (21, 3747280), (24, 3278870), (28, 2810460), (30, 2623096), (31, 2538480), (35, 2248368), (40, 1967322), (42, 1873640), (48, 1639435), (56, 1405230), (60, 1311548), (62, 1269240), (70, 1124184), (80, 983661), (84, 936820), (93, 846160), (105, 749456), (112, 702615), (120, 655774), (124, 634620), (140, 562092), (155, 507696), (168, 468410), (186, 423080), (210, 374728), (217, 362640), (240, 327887), (248, 317310), (280, 281046), (310, 253848), (336, 234205), (372, 211540), (420, 187364), (434, 181320), (465, 169232), (496, 158655), (560, 140523), (620, 126924), (651, 120880), (744, 105770), (840, 93682), (868, 90660), (930, 84616), (1085, 72528), (1240, 63462), (1302, 60440), (1488, 52885), (1511, 52080), (1680, 46841), (1736, 45330), (1860, 42308), (2170, 36264), (2480, 31731), (2604, 30220), (3022, 26040), (3255, 24176), (3472, 22665), (3720, 21154), (4340, 18132), (4533, 17360), (5208, 15110), (6044, 13020), (6510, 12088), (7440, 10577), (7555, 10416), (8680, 9066)]