89967680

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{419}}^1$

素因数の和:508

約数の個数: 112

約数和(自身を含む): 238109760

約数和(自身を除く): 148142080

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 61, 64, 80, 88, 110, 122, 160, 176, 220, 244, 305, 320, 352, 419, 440, 488, 610, 671, 704, 838, 880, 976, 1220, 1342, 1676, 1760, 1952, 2095, 2440, 2684, 3352, 3355, 3520, 3904, 4190, 4609, 4880, 5368, 6704, 6710, 8380, 9218, 9760, 10736, 13408, 13420, 16760, 18436, 19520, 21472, 23045, 25559, 26816, 26840, 33520, 36872, 42944, 46090, 51118, 53680, 67040, 73744, 92180, 102236, 107360, 127795, 134080, 147488, 184360, 204472, 214720, 255590, 281149, 294976, 368720, 408944, 511180, 562298, 737440, 817888, 1022360, 1124596, 1405745, 1474880, 1635776, 2044720, 2249192, 2811490, 4089440, 4498384, 5622980, 8178880, 8996768, 11245960, 17993536, 22491920, 44983840, 89967680]

約数ペア:

[(1, 89967680), (2, 44983840), (4, 22491920), (5, 17993536), (8, 11245960), (10, 8996768), (11, 8178880), (16, 5622980), (20, 4498384), (22, 4089440), (32, 2811490), (40, 2249192), (44, 2044720), (55, 1635776), (61, 1474880), (64, 1405745), (80, 1124596), (88, 1022360), (110, 817888), (122, 737440), (160, 562298), (176, 511180), (220, 408944), (244, 368720), (305, 294976), (320, 281149), (352, 255590), (419, 214720), (440, 204472), (488, 184360), (610, 147488), (671, 134080), (704, 127795), (838, 107360), (880, 102236), (976, 92180), (1220, 73744), (1342, 67040), (1676, 53680), (1760, 51118), (1952, 46090), (2095, 42944), (2440, 36872), (2684, 33520), (3352, 26840), (3355, 26816), (3520, 25559), (3904, 23045), (4190, 21472), (4609, 19520), (4880, 18436), (5368, 16760), (6704, 13420), (6710, 13408), (8380, 10736), (9218, 9760)]