7864403580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{16481}}^1$

素因数の和:16748

約数の個数: 144

約数和(自身を含む): 26133595488

約数和(自身を除く): 18269191908

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 241, 330, 396, 482, 495, 660, 723, 964, 990, 1205, 1446, 1980, 2169, 2410, 2651, 2892, 3615, 4338, 4820, 5302, 7230, 7953, 8676, 10604, 10845, 13255, 14460, 15906, 16481, 21690, 23859, 26510, 31812, 32962, 39765, 43380, 47718, 49443, 53020, 65924, 79530, 82405, 95436, 98886, 119295, 148329, 159060, 164810, 181291, 197772, 238590, 247215, 296658, 329620, 362582, 477180, 494430, 543873, 593316, 725164, 741645, 906455, 988860, 1087746, 1483290, 1631619, 1812910, 2175492, 2719365, 2966580, 3263238, 3625820, 3971921, 5438730, 6526476, 7943842, 8158095, 10877460, 11915763, 15887684, 16316190, 19859605, 23831526, 32632380, 35747289, 39719210, 43691131, 47663052, 59578815, 71494578, 79438420, 87382262, 119157630, 131073393, 142989156, 174764524, 178736445, 218455655, 238315260, 262146786, 357472890, 393220179, 436911310, 524293572, 655366965, 714945780, 786440358, 873822620, 1310733930, 1572880716, 1966100895, 2621467860, 3932201790, 7864403580]

約数ペア:

[(1, 7864403580), (2, 3932201790), (3, 2621467860), (4, 1966100895), (5, 1572880716), (6, 1310733930), (9, 873822620), (10, 786440358), (11, 714945780), (12, 655366965), (15, 524293572), (18, 436911310), (20, 393220179), (22, 357472890), (30, 262146786), (33, 238315260), (36, 218455655), (44, 178736445), (45, 174764524), (55, 142989156), (60, 131073393), (66, 119157630), (90, 87382262), (99, 79438420), (110, 71494578), (132, 59578815), (165, 47663052), (180, 43691131), (198, 39719210), (220, 35747289), (241, 32632380), (330, 23831526), (396, 19859605), (482, 16316190), (495, 15887684), (660, 11915763), (723, 10877460), (964, 8158095), (990, 7943842), (1205, 6526476), (1446, 5438730), (1980, 3971921), (2169, 3625820), (2410, 3263238), (2651, 2966580), (2892, 2719365), (3615, 2175492), (4338, 1812910), (4820, 1631619), (5302, 1483290), (7230, 1087746), (7953, 988860), (8676, 906455), (10604, 741645), (10845, 725164), (13255, 593316), (14460, 543873), (15906, 494430), (16481, 477180), (21690, 362582), (23859, 329620), (26510, 296658), (31812, 247215), (32962, 238590), (39765, 197772), (43380, 181291), (47718, 164810), (49443, 159060), (53020, 148329), (65924, 119295), (79530, 98886), (82405, 95436)]