774301120

素因数分解:

$2^6\times 5^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1\times {\mathrm{281}}^1$

素因数の和:486

約数の個数: 112

約数和(自身を含む): 1890979200

約数和(自身を除く): 1116678080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 79, 80, 109, 158, 160, 218, 281, 316, 320, 395, 436, 545, 562, 632, 790, 872, 1090, 1124, 1264, 1405, 1580, 1744, 2180, 2248, 2528, 2810, 3160, 3488, 4360, 4496, 5056, 5620, 6320, 6976, 8611, 8720, 8992, 11240, 12640, 17222, 17440, 17984, 22199, 22480, 25280, 30629, 34444, 34880, 43055, 44398, 44960, 61258, 68888, 86110, 88796, 89920, 110995, 122516, 137776, 153145, 172220, 177592, 221990, 245032, 275552, 306290, 344440, 355184, 443980, 490064, 551104, 612580, 688880, 710368, 887960, 980128, 1225160, 1377760, 1420736, 1775920, 1960256, 2419691, 2450320, 2755520, 3551840, 4839382, 4900640, 7103680, 9678764, 9801280, 12098455, 19357528, 24196910, 38715056, 48393820, 77430112, 96787640, 154860224, 193575280, 387150560, 774301120]

約数ペア:

[(1, 774301120), (2, 387150560), (4, 193575280), (5, 154860224), (8, 96787640), (10, 77430112), (16, 48393820), (20, 38715056), (32, 24196910), (40, 19357528), (64, 12098455), (79, 9801280), (80, 9678764), (109, 7103680), (158, 4900640), (160, 4839382), (218, 3551840), (281, 2755520), (316, 2450320), (320, 2419691), (395, 1960256), (436, 1775920), (545, 1420736), (562, 1377760), (632, 1225160), (790, 980128), (872, 887960), (1090, 710368), (1124, 688880), (1264, 612580), (1405, 551104), (1580, 490064), (1744, 443980), (2180, 355184), (2248, 344440), (2528, 306290), (2810, 275552), (3160, 245032), (3488, 221990), (4360, 177592), (4496, 172220), (5056, 153145), (5620, 137776), (6320, 122516), (6976, 110995), (8611, 89920), (8720, 88796), (8992, 86110), (11240, 68888), (12640, 61258), (17222, 44960), (17440, 44398), (17984, 43055), (22199, 34880), (22480, 34444), (25280, 30629)]