145941440

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{251}}^1$

素因数の和:370

約数の個数: 112

約数和(自身を含む): 368686080

約数和(自身を除く): 222744640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 79, 80, 92, 115, 158, 160, 184, 230, 251, 316, 320, 368, 395, 460, 502, 632, 736, 790, 920, 1004, 1255, 1264, 1472, 1580, 1817, 1840, 2008, 2510, 2528, 3160, 3634, 3680, 4016, 5020, 5056, 5773, 6320, 7268, 7360, 8032, 9085, 10040, 11546, 12640, 14536, 16064, 18170, 19829, 20080, 23092, 25280, 28865, 29072, 36340, 39658, 40160, 46184, 57730, 58144, 72680, 79316, 80320, 92368, 99145, 115460, 116288, 145360, 158632, 184736, 198290, 230920, 290720, 317264, 369472, 396580, 456067, 461840, 581440, 634528, 793160, 912134, 923680, 1269056, 1586320, 1824268, 1847360, 2280335, 3172640, 3648536, 4560670, 6345280, 7297072, 9121340, 14594144, 18242680, 29188288, 36485360, 72970720, 145941440]

約数ペア:

[(1, 145941440), (2, 72970720), (4, 36485360), (5, 29188288), (8, 18242680), (10, 14594144), (16, 9121340), (20, 7297072), (23, 6345280), (32, 4560670), (40, 3648536), (46, 3172640), (64, 2280335), (79, 1847360), (80, 1824268), (92, 1586320), (115, 1269056), (158, 923680), (160, 912134), (184, 793160), (230, 634528), (251, 581440), (316, 461840), (320, 456067), (368, 396580), (395, 369472), (460, 317264), (502, 290720), (632, 230920), (736, 198290), (790, 184736), (920, 158632), (1004, 145360), (1255, 116288), (1264, 115460), (1472, 99145), (1580, 92368), (1817, 80320), (1840, 79316), (2008, 72680), (2510, 58144), (2528, 57730), (3160, 46184), (3634, 40160), (3680, 39658), (4016, 36340), (5020, 29072), (5056, 28865), (5773, 25280), (6320, 23092), (7268, 20080), (7360, 19829), (8032, 18170), (9085, 16064), (10040, 14536), (11546, 12640)]