161630280

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2069}}^1$

素因数の和:2124

約数の個数: 192

約数和(自身を含む): 620006400

約数和(自身を除く): 458376120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 31, 35, 36, 40, 42, 45, 56, 60, 62, 63, 70, 72, 84, 90, 93, 105, 120, 124, 126, 140, 155, 168, 180, 186, 210, 217, 248, 252, 279, 280, 310, 315, 360, 372, 420, 434, 465, 504, 558, 620, 630, 651, 744, 840, 868, 930, 1085, 1116, 1240, 1260, 1302, 1395, 1736, 1860, 1953, 2069, 2170, 2232, 2520, 2604, 2790, 3255, 3720, 3906, 4138, 4340, 5208, 5580, 6207, 6510, 7812, 8276, 8680, 9765, 10345, 11160, 12414, 13020, 14483, 15624, 16552, 18621, 19530, 20690, 24828, 26040, 28966, 31035, 37242, 39060, 41380, 43449, 49656, 57932, 62070, 64139, 72415, 74484, 78120, 82760, 86898, 93105, 115864, 124140, 128278, 130347, 144830, 148968, 173796, 186210, 192417, 217245, 248280, 256556, 260694, 289660, 320695, 347592, 372420, 384834, 434490, 448973, 513112, 521388, 577251, 579320, 641390, 651735, 744840, 769668, 868980, 897946, 962085, 1042776, 1154502, 1282780, 1303470, 1346919, 1539336, 1737960, 1795892, 1924170, 2244865, 2309004, 2565560, 2606940, 2693838, 2886255, 3591784, 3848340, 4040757, 4489730, 4618008, 5213880, 5387676, 5772510, 6734595, 7696680, 8081514, 8979460, 10775352, 11545020, 13469190, 16163028, 17958920, 20203785, 23090040, 26938380, 32326056, 40407570, 53876760, 80815140, 161630280]

約数ペア:

[(1, 161630280), (2, 80815140), (3, 53876760), (4, 40407570), (5, 32326056), (6, 26938380), (7, 23090040), (8, 20203785), (9, 17958920), (10, 16163028), (12, 13469190), (14, 11545020), (15, 10775352), (18, 8979460), (20, 8081514), (21, 7696680), (24, 6734595), (28, 5772510), (30, 5387676), (31, 5213880), (35, 4618008), (36, 4489730), (40, 4040757), (42, 3848340), (45, 3591784), (56, 2886255), (60, 2693838), (62, 2606940), (63, 2565560), (70, 2309004), (72, 2244865), (84, 1924170), (90, 1795892), (93, 1737960), (105, 1539336), (120, 1346919), (124, 1303470), (126, 1282780), (140, 1154502), (155, 1042776), (168, 962085), (180, 897946), (186, 868980), (210, 769668), (217, 744840), (248, 651735), (252, 641390), (279, 579320), (280, 577251), (310, 521388), (315, 513112), (360, 448973), (372, 434490), (420, 384834), (434, 372420), (465, 347592), (504, 320695), (558, 289660), (620, 260694), (630, 256556), (651, 248280), (744, 217245), (840, 192417), (868, 186210), (930, 173796), (1085, 148968), (1116, 144830), (1240, 130347), (1260, 128278), (1302, 124140), (1395, 115864), (1736, 93105), (1860, 86898), (1953, 82760), (2069, 78120), (2170, 74484), (2232, 72415), (2520, 64139), (2604, 62070), (2790, 57932), (3255, 49656), (3720, 43449), (3906, 41380), (4138, 39060), (4340, 37242), (5208, 31035), (5580, 28966), (6207, 26040), (6510, 24828), (7812, 20690), (8276, 19530), (8680, 18621), (9765, 16552), (10345, 15624), (11160, 14483), (12414, 13020)]