415057760

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1$

素因数の和:257

約数の個数: 192

約数和(自身を含む): 1123766784

約数和(自身を除く): 708709024

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 41, 52, 62, 65, 80, 82, 104, 124, 130, 155, 157, 160, 164, 205, 208, 248, 260, 310, 314, 328, 403, 410, 416, 496, 520, 533, 620, 628, 656, 785, 806, 820, 992, 1040, 1066, 1240, 1256, 1271, 1312, 1570, 1612, 1640, 2015, 2041, 2080, 2132, 2480, 2512, 2542, 2665, 3140, 3224, 3280, 4030, 4082, 4264, 4867, 4960, 5024, 5084, 5330, 6280, 6355, 6437, 6448, 6560, 8060, 8164, 8528, 9734, 10168, 10205, 10660, 12560, 12710, 12874, 12896, 16120, 16328, 16523, 17056, 19468, 20336, 20410, 21320, 24335, 25120, 25420, 25748, 32185, 32240, 32656, 33046, 38936, 40672, 40820, 42640, 48670, 50840, 51496, 63271, 64370, 64480, 65312, 66092, 77872, 81640, 82615, 83681, 85280, 97340, 101680, 102992, 126542, 128740, 132184, 155744, 163280, 165230, 167362, 194680, 199547, 203360, 205984, 253084, 257480, 264368, 316355, 326560, 330460, 334724, 389360, 399094, 418405, 506168, 514960, 528736, 632710, 660920, 669448, 778720, 798188, 836810, 997735, 1012336, 1029920, 1265420, 1321840, 1338896, 1596376, 1673620, 1995470, 2024672, 2530840, 2594111, 2643680, 2677792, 3192752, 3347240, 3990940, 5061680, 5188222, 6385504, 6694480, 7981880, 10123360, 10376444, 12970555, 13388960, 15963760, 20752888, 25941110, 31927520, 41505776, 51882220, 83011552, 103764440, 207528880, 415057760]

約数ペア:

[(1, 415057760), (2, 207528880), (4, 103764440), (5, 83011552), (8, 51882220), (10, 41505776), (13, 31927520), (16, 25941110), (20, 20752888), (26, 15963760), (31, 13388960), (32, 12970555), (40, 10376444), (41, 10123360), (52, 7981880), (62, 6694480), (65, 6385504), (80, 5188222), (82, 5061680), (104, 3990940), (124, 3347240), (130, 3192752), (155, 2677792), (157, 2643680), (160, 2594111), (164, 2530840), (205, 2024672), (208, 1995470), (248, 1673620), (260, 1596376), (310, 1338896), (314, 1321840), (328, 1265420), (403, 1029920), (410, 1012336), (416, 997735), (496, 836810), (520, 798188), (533, 778720), (620, 669448), (628, 660920), (656, 632710), (785, 528736), (806, 514960), (820, 506168), (992, 418405), (1040, 399094), (1066, 389360), (1240, 334724), (1256, 330460), (1271, 326560), (1312, 316355), (1570, 264368), (1612, 257480), (1640, 253084), (2015, 205984), (2041, 203360), (2080, 199547), (2132, 194680), (2480, 167362), (2512, 165230), (2542, 163280), (2665, 155744), (3140, 132184), (3224, 128740), (3280, 126542), (4030, 102992), (4082, 101680), (4264, 97340), (4867, 85280), (4960, 83681), (5024, 82615), (5084, 81640), (5330, 77872), (6280, 66092), (6355, 65312), (6437, 64480), (6448, 64370), (6560, 63271), (8060, 51496), (8164, 50840), (8528, 48670), (9734, 42640), (10168, 40820), (10205, 40672), (10660, 38936), (12560, 33046), (12710, 32656), (12874, 32240), (12896, 32185), (16120, 25748), (16328, 25420), (16523, 25120), (17056, 24335), (19468, 21320), (20336, 20410)]