77421240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{233}}^1$

素因数の和:334

約数の個数: 192

約数和(自身を含む): 275970240

約数和(自身を除く): 198549000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 71, 72, 78, 90, 104, 117, 120, 130, 142, 156, 180, 195, 213, 233, 234, 260, 284, 312, 355, 360, 390, 426, 466, 468, 520, 568, 585, 639, 699, 710, 780, 852, 923, 932, 936, 1065, 1165, 1170, 1278, 1398, 1420, 1560, 1704, 1846, 1864, 2097, 2130, 2330, 2340, 2556, 2769, 2796, 2840, 3029, 3195, 3495, 3692, 4194, 4260, 4615, 4660, 4680, 5112, 5538, 5592, 6058, 6390, 6990, 7384, 8307, 8388, 8520, 9087, 9230, 9320, 10485, 11076, 12116, 12780, 13845, 13980, 15145, 16543, 16614, 16776, 18174, 18460, 20970, 22152, 24232, 25560, 27261, 27690, 27960, 30290, 33086, 33228, 36348, 36920, 41535, 41940, 45435, 49629, 54522, 55380, 60580, 66172, 66456, 72696, 82715, 83070, 83880, 90870, 99258, 109044, 110760, 121160, 132344, 136305, 148887, 165430, 166140, 181740, 198516, 215059, 218088, 248145, 272610, 297774, 330860, 332280, 363480, 397032, 430118, 496290, 545220, 595548, 645177, 661720, 744435, 860236, 992580, 1075295, 1090440, 1191096, 1290354, 1488870, 1720472, 1935531, 1985160, 2150590, 2580708, 2977740, 3225885, 3871062, 4301180, 5161416, 5955480, 6451770, 7742124, 8602360, 9677655, 12903540, 15484248, 19355310, 25807080, 38710620, 77421240]

約数ペア:

[(1, 77421240), (2, 38710620), (3, 25807080), (4, 19355310), (5, 15484248), (6, 12903540), (8, 9677655), (9, 8602360), (10, 7742124), (12, 6451770), (13, 5955480), (15, 5161416), (18, 4301180), (20, 3871062), (24, 3225885), (26, 2977740), (30, 2580708), (36, 2150590), (39, 1985160), (40, 1935531), (45, 1720472), (52, 1488870), (60, 1290354), (65, 1191096), (71, 1090440), (72, 1075295), (78, 992580), (90, 860236), (104, 744435), (117, 661720), (120, 645177), (130, 595548), (142, 545220), (156, 496290), (180, 430118), (195, 397032), (213, 363480), (233, 332280), (234, 330860), (260, 297774), (284, 272610), (312, 248145), (355, 218088), (360, 215059), (390, 198516), (426, 181740), (466, 166140), (468, 165430), (520, 148887), (568, 136305), (585, 132344), (639, 121160), (699, 110760), (710, 109044), (780, 99258), (852, 90870), (923, 83880), (932, 83070), (936, 82715), (1065, 72696), (1165, 66456), (1170, 66172), (1278, 60580), (1398, 55380), (1420, 54522), (1560, 49629), (1704, 45435), (1846, 41940), (1864, 41535), (2097, 36920), (2130, 36348), (2330, 33228), (2340, 33086), (2556, 30290), (2769, 27960), (2796, 27690), (2840, 27261), (3029, 25560), (3195, 24232), (3495, 22152), (3692, 20970), (4194, 18460), (4260, 18174), (4615, 16776), (4660, 16614), (4680, 16543), (5112, 15145), (5538, 13980), (5592, 13845), (6058, 12780), (6390, 12116), (6990, 11076), (7384, 10485), (8307, 9320), (8388, 9230), (8520, 9087)]