72232860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{311}}^1$

素因数の和:416

約数の個数: 144

約数和(自身を含む): 239016960

約数和(自身を除く): 166784100

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 79, 84, 98, 105, 140, 147, 158, 196, 210, 237, 245, 294, 311, 316, 395, 420, 474, 490, 553, 588, 622, 735, 790, 933, 948, 980, 1106, 1185, 1244, 1470, 1555, 1580, 1659, 1866, 2177, 2212, 2370, 2765, 2940, 3110, 3318, 3732, 3871, 4354, 4665, 4740, 5530, 6220, 6531, 6636, 7742, 8295, 8708, 9330, 10885, 11060, 11613, 13062, 15239, 15484, 16590, 18660, 19355, 21770, 23226, 24569, 26124, 30478, 32655, 33180, 38710, 43540, 45717, 46452, 49138, 58065, 60956, 65310, 73707, 76195, 77420, 91434, 98276, 116130, 122845, 130620, 147414, 152390, 171983, 182868, 228585, 232260, 245690, 294828, 304780, 343966, 368535, 457170, 491380, 515949, 687932, 737070, 859915, 914340, 1031898, 1203881, 1474140, 1719830, 2063796, 2407762, 2579745, 3439660, 3611643, 4815524, 5159490, 6019405, 7223286, 10318980, 12038810, 14446572, 18058215, 24077620, 36116430, 72232860]

約数ペア:

[(1, 72232860), (2, 36116430), (3, 24077620), (4, 18058215), (5, 14446572), (6, 12038810), (7, 10318980), (10, 7223286), (12, 6019405), (14, 5159490), (15, 4815524), (20, 3611643), (21, 3439660), (28, 2579745), (30, 2407762), (35, 2063796), (42, 1719830), (49, 1474140), (60, 1203881), (70, 1031898), (79, 914340), (84, 859915), (98, 737070), (105, 687932), (140, 515949), (147, 491380), (158, 457170), (196, 368535), (210, 343966), (237, 304780), (245, 294828), (294, 245690), (311, 232260), (316, 228585), (395, 182868), (420, 171983), (474, 152390), (490, 147414), (553, 130620), (588, 122845), (622, 116130), (735, 98276), (790, 91434), (933, 77420), (948, 76195), (980, 73707), (1106, 65310), (1185, 60956), (1244, 58065), (1470, 49138), (1555, 46452), (1580, 45717), (1659, 43540), (1866, 38710), (2177, 33180), (2212, 32655), (2370, 30478), (2765, 26124), (2940, 24569), (3110, 23226), (3318, 21770), (3732, 19355), (3871, 18660), (4354, 16590), (4665, 15484), (4740, 15239), (5530, 13062), (6220, 11613), (6531, 11060), (6636, 10885), (7742, 9330), (8295, 8708)]