105721320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{521}}^1$

素因数の和:643

約数の個数: 128

約数和(自身を含む): 338256000

約数和(自身を除く): 232534680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 89, 95, 114, 120, 152, 178, 190, 228, 267, 285, 356, 380, 445, 456, 521, 534, 570, 712, 760, 890, 1042, 1068, 1140, 1335, 1563, 1691, 1780, 2084, 2136, 2280, 2605, 2670, 3126, 3382, 3560, 4168, 5073, 5210, 5340, 6252, 6764, 7815, 8455, 9899, 10146, 10420, 10680, 12504, 13528, 15630, 16910, 19798, 20292, 20840, 25365, 29697, 31260, 33820, 39596, 40584, 46369, 49495, 50730, 59394, 62520, 67640, 79192, 92738, 98990, 101460, 118788, 139107, 148485, 185476, 197980, 202920, 231845, 237576, 278214, 296970, 370952, 395960, 463690, 556428, 593940, 695535, 881011, 927380, 1112856, 1187880, 1391070, 1762022, 1854760, 2643033, 2782140, 3524044, 4405055, 5286066, 5564280, 7048088, 8810110, 10572132, 13215165, 17620220, 21144264, 26430330, 35240440, 52860660, 105721320]

約数ペア:

[(1, 105721320), (2, 52860660), (3, 35240440), (4, 26430330), (5, 21144264), (6, 17620220), (8, 13215165), (10, 10572132), (12, 8810110), (15, 7048088), (19, 5564280), (20, 5286066), (24, 4405055), (30, 3524044), (38, 2782140), (40, 2643033), (57, 1854760), (60, 1762022), (76, 1391070), (89, 1187880), (95, 1112856), (114, 927380), (120, 881011), (152, 695535), (178, 593940), (190, 556428), (228, 463690), (267, 395960), (285, 370952), (356, 296970), (380, 278214), (445, 237576), (456, 231845), (521, 202920), (534, 197980), (570, 185476), (712, 148485), (760, 139107), (890, 118788), (1042, 101460), (1068, 98990), (1140, 92738), (1335, 79192), (1563, 67640), (1691, 62520), (1780, 59394), (2084, 50730), (2136, 49495), (2280, 46369), (2605, 40584), (2670, 39596), (3126, 33820), (3382, 31260), (3560, 29697), (4168, 25365), (5073, 20840), (5210, 20292), (5340, 19798), (6252, 16910), (6764, 15630), (7815, 13528), (8455, 12504), (9899, 10680), (10146, 10420)]