79187940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{787}}^1$

素因数の和:858

約数の個数: 144

約数和(自身を含む): 265032768

約数和(自身を除く): 185844828

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 43, 45, 52, 60, 65, 78, 86, 90, 117, 129, 130, 156, 172, 180, 195, 215, 234, 258, 260, 387, 390, 430, 468, 516, 559, 585, 645, 774, 780, 787, 860, 1118, 1170, 1290, 1548, 1574, 1677, 1935, 2236, 2340, 2361, 2580, 2795, 3148, 3354, 3870, 3935, 4722, 5031, 5590, 6708, 7083, 7740, 7870, 8385, 9444, 10062, 10231, 11180, 11805, 14166, 15740, 16770, 20124, 20462, 23610, 25155, 28332, 30693, 33540, 33841, 35415, 40924, 47220, 50310, 51155, 61386, 67682, 70830, 92079, 100620, 101523, 102310, 122772, 135364, 141660, 153465, 169205, 184158, 203046, 204620, 304569, 306930, 338410, 368316, 406092, 439933, 460395, 507615, 609138, 613860, 676820, 879866, 920790, 1015230, 1218276, 1319799, 1522845, 1759732, 1841580, 2030460, 2199665, 2639598, 3045690, 3959397, 4399330, 5279196, 6091380, 6598995, 7918794, 8798660, 13197990, 15837588, 19796985, 26395980, 39593970, 79187940]

約数ペア:

[(1, 79187940), (2, 39593970), (3, 26395980), (4, 19796985), (5, 15837588), (6, 13197990), (9, 8798660), (10, 7918794), (12, 6598995), (13, 6091380), (15, 5279196), (18, 4399330), (20, 3959397), (26, 3045690), (30, 2639598), (36, 2199665), (39, 2030460), (43, 1841580), (45, 1759732), (52, 1522845), (60, 1319799), (65, 1218276), (78, 1015230), (86, 920790), (90, 879866), (117, 676820), (129, 613860), (130, 609138), (156, 507615), (172, 460395), (180, 439933), (195, 406092), (215, 368316), (234, 338410), (258, 306930), (260, 304569), (387, 204620), (390, 203046), (430, 184158), (468, 169205), (516, 153465), (559, 141660), (585, 135364), (645, 122772), (774, 102310), (780, 101523), (787, 100620), (860, 92079), (1118, 70830), (1170, 67682), (1290, 61386), (1548, 51155), (1574, 50310), (1677, 47220), (1935, 40924), (2236, 35415), (2340, 33841), (2361, 33540), (2580, 30693), (2795, 28332), (3148, 25155), (3354, 23610), (3870, 20462), (3935, 20124), (4722, 16770), (5031, 15740), (5590, 14166), (6708, 11805), (7083, 11180), (7740, 10231), (7870, 10062), (8385, 9444)]