42541920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{953}}^1$

素因数の和:1005

約数の個数: 144

約数和(自身を含む): 150014592

約数和(自身を除く): 107472672

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 96, 120, 124, 144, 155, 160, 180, 186, 240, 248, 279, 288, 310, 360, 372, 465, 480, 496, 558, 620, 720, 744, 930, 953, 992, 1116, 1240, 1395, 1440, 1488, 1860, 1906, 2232, 2480, 2790, 2859, 2976, 3720, 3812, 4464, 4765, 4960, 5580, 5718, 7440, 7624, 8577, 8928, 9530, 11160, 11436, 14295, 14880, 15248, 17154, 19060, 22320, 22872, 28590, 29543, 30496, 34308, 38120, 42885, 44640, 45744, 57180, 59086, 68616, 76240, 85770, 88629, 91488, 114360, 118172, 137232, 147715, 152480, 171540, 177258, 228720, 236344, 265887, 274464, 295430, 343080, 354516, 443145, 457440, 472688, 531774, 590860, 686160, 709032, 886290, 945376, 1063548, 1181720, 1329435, 1372320, 1418064, 1772580, 2127096, 2363440, 2658870, 2836128, 3545160, 4254192, 4726880, 5317740, 7090320, 8508384, 10635480, 14180640, 21270960, 42541920]

約数ペア:

[(1, 42541920), (2, 21270960), (3, 14180640), (4, 10635480), (5, 8508384), (6, 7090320), (8, 5317740), (9, 4726880), (10, 4254192), (12, 3545160), (15, 2836128), (16, 2658870), (18, 2363440), (20, 2127096), (24, 1772580), (30, 1418064), (31, 1372320), (32, 1329435), (36, 1181720), (40, 1063548), (45, 945376), (48, 886290), (60, 709032), (62, 686160), (72, 590860), (80, 531774), (90, 472688), (93, 457440), (96, 443145), (120, 354516), (124, 343080), (144, 295430), (155, 274464), (160, 265887), (180, 236344), (186, 228720), (240, 177258), (248, 171540), (279, 152480), (288, 147715), (310, 137232), (360, 118172), (372, 114360), (465, 91488), (480, 88629), (496, 85770), (558, 76240), (620, 68616), (720, 59086), (744, 57180), (930, 45744), (953, 44640), (992, 42885), (1116, 38120), (1240, 34308), (1395, 30496), (1440, 29543), (1488, 28590), (1860, 22872), (1906, 22320), (2232, 19060), (2480, 17154), (2790, 15248), (2859, 14880), (2976, 14295), (3720, 11436), (3812, 11160), (4464, 9530), (4765, 8928), (4960, 8577), (5580, 7624), (5718, 7440)]