40823580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^2\times {\mathrm{71}}^1$

素因数の和:164

約数の個数: 144

約数和(自身を含む): 136152576

約数和(自身を除く): 95328996

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 37, 42, 60, 70, 71, 74, 84, 105, 111, 140, 142, 148, 185, 210, 213, 222, 259, 284, 355, 370, 420, 426, 444, 497, 518, 555, 710, 740, 777, 852, 994, 1036, 1065, 1110, 1295, 1369, 1420, 1491, 1554, 1988, 2130, 2220, 2485, 2590, 2627, 2738, 2982, 3108, 3885, 4107, 4260, 4970, 5180, 5254, 5476, 5964, 6845, 7455, 7770, 7881, 8214, 9583, 9940, 10508, 13135, 13690, 14910, 15540, 15762, 16428, 18389, 19166, 20535, 26270, 27380, 28749, 29820, 31524, 36778, 38332, 39405, 41070, 47915, 52540, 55167, 57498, 73556, 78810, 82140, 91945, 95830, 97199, 110334, 114996, 143745, 157620, 183890, 191660, 194398, 220668, 275835, 287490, 291597, 367780, 388796, 485995, 551670, 574980, 583194, 680393, 971990, 1103340, 1166388, 1360786, 1457985, 1943980, 2041179, 2721572, 2915970, 3401965, 4082358, 5831940, 6803930, 8164716, 10205895, 13607860, 20411790, 40823580]

約数ペア:

[(1, 40823580), (2, 20411790), (3, 13607860), (4, 10205895), (5, 8164716), (6, 6803930), (7, 5831940), (10, 4082358), (12, 3401965), (14, 2915970), (15, 2721572), (20, 2041179), (21, 1943980), (28, 1457985), (30, 1360786), (35, 1166388), (37, 1103340), (42, 971990), (60, 680393), (70, 583194), (71, 574980), (74, 551670), (84, 485995), (105, 388796), (111, 367780), (140, 291597), (142, 287490), (148, 275835), (185, 220668), (210, 194398), (213, 191660), (222, 183890), (259, 157620), (284, 143745), (355, 114996), (370, 110334), (420, 97199), (426, 95830), (444, 91945), (497, 82140), (518, 78810), (555, 73556), (710, 57498), (740, 55167), (777, 52540), (852, 47915), (994, 41070), (1036, 39405), (1065, 38332), (1110, 36778), (1295, 31524), (1369, 29820), (1420, 28749), (1491, 27380), (1554, 26270), (1988, 20535), (2130, 19166), (2220, 18389), (2485, 16428), (2590, 15762), (2627, 15540), (2738, 14910), (2982, 13690), (3108, 13135), (3885, 10508), (4107, 9940), (4260, 9583), (4970, 8214), (5180, 7881), (5254, 7770), (5476, 7455), (5964, 6845)]