129865040

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^2\times {\mathrm{41}}^1\times {\mathrm{137}}^1$

素因数の和:225

約数の個数: 120

約数和(自身を含む): 330963192

約数和(自身を除く): 201098152

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 41, 68, 80, 82, 85, 136, 137, 164, 170, 205, 272, 274, 289, 328, 340, 410, 548, 578, 656, 680, 685, 697, 820, 1096, 1156, 1360, 1370, 1394, 1445, 1640, 2192, 2312, 2329, 2740, 2788, 2890, 3280, 3485, 4624, 4658, 5480, 5576, 5617, 5780, 6970, 9316, 10960, 11152, 11234, 11560, 11645, 11849, 13940, 18632, 22468, 23120, 23290, 23698, 27880, 28085, 37264, 39593, 44936, 46580, 47396, 55760, 56170, 59245, 79186, 89872, 93160, 94792, 95489, 112340, 118490, 158372, 186320, 189584, 190978, 197965, 224680, 236980, 316744, 381956, 395930, 449360, 473960, 477445, 633488, 763912, 791860, 947920, 954890, 1527824, 1583720, 1623313, 1909780, 3167440, 3246626, 3819560, 6493252, 7639120, 8116565, 12986504, 16233130, 25973008, 32466260, 64932520, 129865040]

約数ペア:

[(1, 129865040), (2, 64932520), (4, 32466260), (5, 25973008), (8, 16233130), (10, 12986504), (16, 8116565), (17, 7639120), (20, 6493252), (34, 3819560), (40, 3246626), (41, 3167440), (68, 1909780), (80, 1623313), (82, 1583720), (85, 1527824), (136, 954890), (137, 947920), (164, 791860), (170, 763912), (205, 633488), (272, 477445), (274, 473960), (289, 449360), (328, 395930), (340, 381956), (410, 316744), (548, 236980), (578, 224680), (656, 197965), (680, 190978), (685, 189584), (697, 186320), (820, 158372), (1096, 118490), (1156, 112340), (1360, 95489), (1370, 94792), (1394, 93160), (1445, 89872), (1640, 79186), (2192, 59245), (2312, 56170), (2329, 55760), (2740, 47396), (2788, 46580), (2890, 44936), (3280, 39593), (3485, 37264), (4624, 28085), (4658, 27880), (5480, 23698), (5576, 23290), (5617, 23120), (5780, 22468), (6970, 18632), (9316, 13940), (10960, 11849), (11152, 11645), (11234, 11560)]