102989440

素因数分解:

$2^7\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1$

素因数の和:258

約数の個数: 128

約数和(自身を含む): 264384000

約数和(自身を除く): 161394560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 31, 32, 40, 58, 62, 64, 80, 116, 124, 128, 145, 155, 160, 179, 232, 248, 290, 310, 320, 358, 464, 496, 580, 620, 640, 716, 895, 899, 928, 992, 1160, 1240, 1432, 1790, 1798, 1856, 1984, 2320, 2480, 2864, 3580, 3596, 3712, 3968, 4495, 4640, 4960, 5191, 5549, 5728, 7160, 7192, 8990, 9280, 9920, 10382, 11098, 11456, 14320, 14384, 17980, 18560, 19840, 20764, 22196, 22912, 25955, 27745, 28640, 28768, 35960, 41528, 44392, 51910, 55490, 57280, 57536, 71920, 83056, 88784, 103820, 110980, 114560, 115072, 143840, 160921, 166112, 177568, 207640, 221960, 287680, 321842, 332224, 355136, 415280, 443920, 575360, 643684, 664448, 710272, 804605, 830560, 887840, 1287368, 1609210, 1661120, 1775680, 2574736, 3218420, 3322240, 3551360, 5149472, 6436840, 10298944, 12873680, 20597888, 25747360, 51494720, 102989440]

約数ペア:

[(1, 102989440), (2, 51494720), (4, 25747360), (5, 20597888), (8, 12873680), (10, 10298944), (16, 6436840), (20, 5149472), (29, 3551360), (31, 3322240), (32, 3218420), (40, 2574736), (58, 1775680), (62, 1661120), (64, 1609210), (80, 1287368), (116, 887840), (124, 830560), (128, 804605), (145, 710272), (155, 664448), (160, 643684), (179, 575360), (232, 443920), (248, 415280), (290, 355136), (310, 332224), (320, 321842), (358, 287680), (464, 221960), (496, 207640), (580, 177568), (620, 166112), (640, 160921), (716, 143840), (895, 115072), (899, 114560), (928, 110980), (992, 103820), (1160, 88784), (1240, 83056), (1432, 71920), (1790, 57536), (1798, 57280), (1856, 55490), (1984, 51910), (2320, 44392), (2480, 41528), (2864, 35960), (3580, 28768), (3596, 28640), (3712, 27745), (3968, 25955), (4495, 22912), (4640, 22196), (4960, 20764), (5191, 19840), (5549, 18560), (5728, 17980), (7160, 14384), (7192, 14320), (8990, 11456), (9280, 11098), (9920, 10382)]