40991760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{197}}^1$

素因数の和:250

約数の個数: 180

約数和(自身を含む): 146980548

約数和(自身を除く): 105988788

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 102, 120, 136, 144, 153, 170, 180, 197, 204, 240, 255, 272, 289, 306, 340, 360, 394, 408, 510, 578, 591, 612, 680, 720, 765, 788, 816, 867, 985, 1020, 1156, 1182, 1224, 1360, 1445, 1530, 1576, 1734, 1773, 1970, 2040, 2312, 2364, 2448, 2601, 2890, 2955, 3060, 3152, 3349, 3468, 3546, 3940, 4080, 4335, 4624, 4728, 5202, 5780, 5910, 6120, 6698, 6936, 7092, 7880, 8670, 8865, 9456, 10047, 10404, 11560, 11820, 12240, 13005, 13396, 13872, 14184, 15760, 16745, 17340, 17730, 20094, 20808, 23120, 23640, 26010, 26792, 28368, 30141, 33490, 34680, 35460, 40188, 41616, 47280, 50235, 52020, 53584, 56933, 60282, 66980, 69360, 70920, 80376, 100470, 104040, 113866, 120564, 133960, 141840, 150705, 160752, 170799, 200940, 208080, 227732, 241128, 267920, 284665, 301410, 341598, 401880, 455464, 482256, 512397, 569330, 602820, 683196, 803760, 853995, 910928, 1024794, 1138660, 1205640, 1366392, 1707990, 2049588, 2277320, 2411280, 2561985, 2732784, 3415980, 4099176, 4554640, 5123970, 6831960, 8198352, 10247940, 13663920, 20495880, 40991760]

約数ペア:

[(1, 40991760), (2, 20495880), (3, 13663920), (4, 10247940), (5, 8198352), (6, 6831960), (8, 5123970), (9, 4554640), (10, 4099176), (12, 3415980), (15, 2732784), (16, 2561985), (17, 2411280), (18, 2277320), (20, 2049588), (24, 1707990), (30, 1366392), (34, 1205640), (36, 1138660), (40, 1024794), (45, 910928), (48, 853995), (51, 803760), (60, 683196), (68, 602820), (72, 569330), (80, 512397), (85, 482256), (90, 455464), (102, 401880), (120, 341598), (136, 301410), (144, 284665), (153, 267920), (170, 241128), (180, 227732), (197, 208080), (204, 200940), (240, 170799), (255, 160752), (272, 150705), (289, 141840), (306, 133960), (340, 120564), (360, 113866), (394, 104040), (408, 100470), (510, 80376), (578, 70920), (591, 69360), (612, 66980), (680, 60282), (720, 56933), (765, 53584), (788, 52020), (816, 50235), (867, 47280), (985, 41616), (1020, 40188), (1156, 35460), (1182, 34680), (1224, 33490), (1360, 30141), (1445, 28368), (1530, 26792), (1576, 26010), (1734, 23640), (1773, 23120), (1970, 20808), (2040, 20094), (2312, 17730), (2364, 17340), (2448, 16745), (2601, 15760), (2890, 14184), (2955, 13872), (3060, 13396), (3152, 13005), (3349, 12240), (3468, 11820), (3546, 11560), (3940, 10404), (4080, 10047), (4335, 9456), (4624, 8865), (4728, 8670), (5202, 7880), (5780, 7092), (5910, 6936), (6120, 6698)]