85724520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{239}}^1$

素因数の和:328

約数の個数: 192

約数和(自身を含む): 305337600

約数和(自身を除く): 219613080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 61, 70, 84, 98, 105, 120, 122, 140, 147, 168, 183, 196, 210, 239, 244, 245, 280, 294, 305, 366, 392, 420, 427, 478, 488, 490, 588, 610, 717, 732, 735, 840, 854, 915, 956, 980, 1176, 1195, 1220, 1281, 1434, 1464, 1470, 1673, 1708, 1830, 1912, 1960, 2135, 2390, 2440, 2562, 2868, 2940, 2989, 3346, 3416, 3585, 3660, 4270, 4780, 5019, 5124, 5736, 5880, 5978, 6405, 6692, 7170, 7320, 8365, 8540, 8967, 9560, 10038, 10248, 11711, 11956, 12810, 13384, 14340, 14579, 14945, 16730, 17080, 17934, 20076, 23422, 23912, 25095, 25620, 28680, 29158, 29890, 33460, 35133, 35868, 40152, 43737, 44835, 46844, 50190, 51240, 58316, 58555, 59780, 66920, 70266, 71736, 72895, 87474, 89670, 93688, 100380, 102053, 116632, 117110, 119560, 140532, 145790, 174948, 175665, 179340, 200760, 204106, 218685, 234220, 281064, 291580, 306159, 349896, 351330, 358680, 408212, 437370, 468440, 510265, 583160, 612318, 702660, 714371, 816424, 874740, 1020530, 1224636, 1405320, 1428742, 1530795, 1749480, 2041060, 2143113, 2449272, 2857484, 3061590, 3571855, 4082120, 4286226, 5714968, 6123180, 7143710, 8572452, 10715565, 12246360, 14287420, 17144904, 21431130, 28574840, 42862260, 85724520]

約数ペア:

[(1, 85724520), (2, 42862260), (3, 28574840), (4, 21431130), (5, 17144904), (6, 14287420), (7, 12246360), (8, 10715565), (10, 8572452), (12, 7143710), (14, 6123180), (15, 5714968), (20, 4286226), (21, 4082120), (24, 3571855), (28, 3061590), (30, 2857484), (35, 2449272), (40, 2143113), (42, 2041060), (49, 1749480), (56, 1530795), (60, 1428742), (61, 1405320), (70, 1224636), (84, 1020530), (98, 874740), (105, 816424), (120, 714371), (122, 702660), (140, 612318), (147, 583160), (168, 510265), (183, 468440), (196, 437370), (210, 408212), (239, 358680), (244, 351330), (245, 349896), (280, 306159), (294, 291580), (305, 281064), (366, 234220), (392, 218685), (420, 204106), (427, 200760), (478, 179340), (488, 175665), (490, 174948), (588, 145790), (610, 140532), (717, 119560), (732, 117110), (735, 116632), (840, 102053), (854, 100380), (915, 93688), (956, 89670), (980, 87474), (1176, 72895), (1195, 71736), (1220, 70266), (1281, 66920), (1434, 59780), (1464, 58555), (1470, 58316), (1673, 51240), (1708, 50190), (1830, 46844), (1912, 44835), (1960, 43737), (2135, 40152), (2390, 35868), (2440, 35133), (2562, 33460), (2868, 29890), (2940, 29158), (2989, 28680), (3346, 25620), (3416, 25095), (3585, 23912), (3660, 23422), (4270, 20076), (4780, 17934), (5019, 17080), (5124, 16730), (5736, 14945), (5880, 14579), (5978, 14340), (6405, 13384), (6692, 12810), (7170, 11956), (7320, 11711), (8365, 10248), (8540, 10038), (8967, 9560)]