1697779520

素因数分解:

$2^6\times 5^1\times {\mathrm{79}}^1\times {\mathrm{239}}^1\times {\mathrm{281}}^1$

素因数の和:616

約数の個数: 112

約数和(自身を含む): 4125772800

約数和(自身を除く): 2427993280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 79, 80, 158, 160, 239, 281, 316, 320, 395, 478, 562, 632, 790, 956, 1124, 1195, 1264, 1405, 1580, 1912, 2248, 2390, 2528, 2810, 3160, 3824, 4496, 4780, 5056, 5620, 6320, 7648, 8992, 9560, 11240, 12640, 15296, 17984, 18881, 19120, 22199, 22480, 25280, 37762, 38240, 44398, 44960, 67159, 75524, 76480, 88796, 89920, 94405, 110995, 134318, 151048, 177592, 188810, 221990, 268636, 302096, 335795, 355184, 377620, 443980, 537272, 604192, 671590, 710368, 755240, 887960, 1074544, 1208384, 1343180, 1420736, 1510480, 1775920, 2149088, 2686360, 3020960, 3551840, 4298176, 5305561, 5372720, 6041920, 7103680, 10611122, 10745440, 21222244, 21490880, 26527805, 42444488, 53055610, 84888976, 106111220, 169777952, 212222440, 339555904, 424444880, 848889760, 1697779520]

約数ペア:

[(1, 1697779520), (2, 848889760), (4, 424444880), (5, 339555904), (8, 212222440), (10, 169777952), (16, 106111220), (20, 84888976), (32, 53055610), (40, 42444488), (64, 26527805), (79, 21490880), (80, 21222244), (158, 10745440), (160, 10611122), (239, 7103680), (281, 6041920), (316, 5372720), (320, 5305561), (395, 4298176), (478, 3551840), (562, 3020960), (632, 2686360), (790, 2149088), (956, 1775920), (1124, 1510480), (1195, 1420736), (1264, 1343180), (1405, 1208384), (1580, 1074544), (1912, 887960), (2248, 755240), (2390, 710368), (2528, 671590), (2810, 604192), (3160, 537272), (3824, 443980), (4496, 377620), (4780, 355184), (5056, 335795), (5620, 302096), (6320, 268636), (7648, 221990), (8992, 188810), (9560, 177592), (11240, 151048), (12640, 134318), (15296, 110995), (17984, 94405), (18881, 89920), (19120, 88796), (22199, 76480), (22480, 75524), (25280, 67159), (37762, 44960), (38240, 44398)]