32421720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{691}}^1$

素因数の和:745

約数の個数: 128

約数和(自身を含む): 107619840

約数和(自身を除く): 75198120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 23, 24, 30, 34, 40, 46, 51, 60, 68, 69, 85, 92, 102, 115, 120, 136, 138, 170, 184, 204, 230, 255, 276, 340, 345, 391, 408, 460, 510, 552, 680, 690, 691, 782, 920, 1020, 1173, 1380, 1382, 1564, 1955, 2040, 2073, 2346, 2760, 2764, 3128, 3455, 3910, 4146, 4692, 5528, 5865, 6910, 7820, 8292, 9384, 10365, 11730, 11747, 13820, 15640, 15893, 16584, 20730, 23460, 23494, 27640, 31786, 35241, 41460, 46920, 46988, 47679, 58735, 63572, 70482, 79465, 82920, 93976, 95358, 117470, 127144, 140964, 158930, 176205, 190716, 234940, 238395, 270181, 281928, 317860, 352410, 381432, 469880, 476790, 540362, 635720, 704820, 810543, 953580, 1080724, 1350905, 1409640, 1621086, 1907160, 2161448, 2701810, 3242172, 4052715, 5403620, 6484344, 8105430, 10807240, 16210860, 32421720]

約数ペア:

[(1, 32421720), (2, 16210860), (3, 10807240), (4, 8105430), (5, 6484344), (6, 5403620), (8, 4052715), (10, 3242172), (12, 2701810), (15, 2161448), (17, 1907160), (20, 1621086), (23, 1409640), (24, 1350905), (30, 1080724), (34, 953580), (40, 810543), (46, 704820), (51, 635720), (60, 540362), (68, 476790), (69, 469880), (85, 381432), (92, 352410), (102, 317860), (115, 281928), (120, 270181), (136, 238395), (138, 234940), (170, 190716), (184, 176205), (204, 158930), (230, 140964), (255, 127144), (276, 117470), (340, 95358), (345, 93976), (391, 82920), (408, 79465), (460, 70482), (510, 63572), (552, 58735), (680, 47679), (690, 46988), (691, 46920), (782, 41460), (920, 35241), (1020, 31786), (1173, 27640), (1380, 23494), (1382, 23460), (1564, 20730), (1955, 16584), (2040, 15893), (2073, 15640), (2346, 13820), (2760, 11747), (2764, 11730), (3128, 10365), (3455, 9384), (3910, 8292), (4146, 7820), (4692, 6910), (5528, 5865)]