12636840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:167

約数の個数: 128

約数和(自身を含む): 40550400

約数和(自身を除く): 27913560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 43, 60, 62, 79, 86, 93, 120, 124, 129, 155, 158, 172, 186, 215, 237, 248, 258, 310, 316, 344, 372, 395, 430, 465, 474, 516, 620, 632, 645, 744, 790, 860, 930, 948, 1032, 1185, 1240, 1290, 1333, 1580, 1720, 1860, 1896, 2370, 2449, 2580, 2666, 3160, 3397, 3720, 3999, 4740, 4898, 5160, 5332, 6665, 6794, 7347, 7998, 9480, 9796, 10191, 10664, 12245, 13330, 13588, 14694, 15996, 16985, 19592, 19995, 20382, 24490, 26660, 27176, 29388, 31992, 33970, 36735, 39990, 40764, 48980, 50955, 53320, 58776, 67940, 73470, 79980, 81528, 97960, 101910, 105307, 135880, 146940, 159960, 203820, 210614, 293880, 315921, 407640, 421228, 526535, 631842, 842456, 1053070, 1263684, 1579605, 2106140, 2527368, 3159210, 4212280, 6318420, 12636840]

約数ペア:

[(1, 12636840), (2, 6318420), (3, 4212280), (4, 3159210), (5, 2527368), (6, 2106140), (8, 1579605), (10, 1263684), (12, 1053070), (15, 842456), (20, 631842), (24, 526535), (30, 421228), (31, 407640), (40, 315921), (43, 293880), (60, 210614), (62, 203820), (79, 159960), (86, 146940), (93, 135880), (120, 105307), (124, 101910), (129, 97960), (155, 81528), (158, 79980), (172, 73470), (186, 67940), (215, 58776), (237, 53320), (248, 50955), (258, 48980), (310, 40764), (316, 39990), (344, 36735), (372, 33970), (395, 31992), (430, 29388), (465, 27176), (474, 26660), (516, 24490), (620, 20382), (632, 19995), (645, 19592), (744, 16985), (790, 15996), (860, 14694), (930, 13588), (948, 13330), (1032, 12245), (1185, 10664), (1240, 10191), (1290, 9796), (1333, 9480), (1580, 7998), (1720, 7347), (1860, 6794), (1896, 6665), (2370, 5332), (2449, 5160), (2580, 4898), (2666, 4740), (3160, 3999), (3397, 3720)]