165978960

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3187}}^1$

素因数の和:3241

約数の個数: 160

約数和(自身を含む): 607199232

約数和(自身を除く): 441220272

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, 1680, 1736, 1860, 2170, 2480, 2604, 3187, 3255, 3472, 3720, 4340, 5208, 6374, 6510, 7440, 8680, 9561, 10416, 12748, 13020, 15935, 17360, 19122, 22309, 25496, 26040, 31870, 38244, 44618, 47805, 50992, 52080, 63740, 66927, 76488, 89236, 95610, 98797, 111545, 127480, 133854, 152976, 178472, 191220, 197594, 223090, 254960, 267708, 296391, 334635, 356944, 382440, 395188, 446180, 493985, 535416, 592782, 669270, 691579, 764880, 790376, 892360, 987970, 1070832, 1185564, 1338540, 1383158, 1481955, 1580752, 1784720, 1975940, 2074737, 2371128, 2677080, 2766316, 2963910, 3457895, 3951880, 4149474, 4742256, 5354160, 5532632, 5927820, 6915790, 7903760, 8298948, 10373685, 11065264, 11855640, 13831580, 16597896, 20747370, 23711280, 27663160, 33195792, 41494740, 55326320, 82989480, 165978960]

約数ペア:

[(1, 165978960), (2, 82989480), (3, 55326320), (4, 41494740), (5, 33195792), (6, 27663160), (7, 23711280), (8, 20747370), (10, 16597896), (12, 13831580), (14, 11855640), (15, 11065264), (16, 10373685), (20, 8298948), (21, 7903760), (24, 6915790), (28, 5927820), (30, 5532632), (31, 5354160), (35, 4742256), (40, 4149474), (42, 3951880), (48, 3457895), (56, 2963910), (60, 2766316), (62, 2677080), (70, 2371128), (80, 2074737), (84, 1975940), (93, 1784720), (105, 1580752), (112, 1481955), (120, 1383158), (124, 1338540), (140, 1185564), (155, 1070832), (168, 987970), (186, 892360), (210, 790376), (217, 764880), (240, 691579), (248, 669270), (280, 592782), (310, 535416), (336, 493985), (372, 446180), (420, 395188), (434, 382440), (465, 356944), (496, 334635), (560, 296391), (620, 267708), (651, 254960), (744, 223090), (840, 197594), (868, 191220), (930, 178472), (1085, 152976), (1240, 133854), (1302, 127480), (1488, 111545), (1680, 98797), (1736, 95610), (1860, 89236), (2170, 76488), (2480, 66927), (2604, 63740), (3187, 52080), (3255, 50992), (3472, 47805), (3720, 44618), (4340, 38244), (5208, 31870), (6374, 26040), (6510, 25496), (7440, 22309), (8680, 19122), (9561, 17360), (10416, 15935), (12748, 13020)]