127746160

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:179

約数の個数: 160

約数和(自身を含む): 337478400

約数和(自身を除く): 209732240

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 29, 34, 40, 41, 58, 68, 79, 80, 82, 85, 116, 136, 145, 158, 164, 170, 205, 232, 272, 290, 316, 328, 340, 395, 410, 464, 493, 580, 632, 656, 680, 697, 790, 820, 986, 1160, 1189, 1264, 1343, 1360, 1394, 1580, 1640, 1972, 2291, 2320, 2378, 2465, 2686, 2788, 3160, 3239, 3280, 3485, 3944, 4582, 4756, 4930, 5372, 5576, 5945, 6320, 6478, 6715, 6970, 7888, 9164, 9512, 9860, 10744, 11152, 11455, 11890, 12956, 13430, 13940, 16195, 18328, 19024, 19720, 20213, 21488, 22910, 23780, 25912, 26860, 27880, 32390, 36656, 38947, 39440, 40426, 45820, 47560, 51824, 53720, 55063, 55760, 64780, 77894, 80852, 91640, 93931, 95120, 101065, 107440, 110126, 129560, 155788, 161704, 183280, 187862, 194735, 202130, 220252, 259120, 275315, 311576, 323408, 375724, 389470, 404260, 440504, 469655, 550630, 623152, 751448, 778940, 808520, 881008, 939310, 1101260, 1502896, 1557880, 1596827, 1617040, 1878620, 2202520, 3115760, 3193654, 3757240, 4405040, 6387308, 7514480, 7984135, 12774616, 15968270, 25549232, 31936540, 63873080, 127746160]

約数ペア:

[(1, 127746160), (2, 63873080), (4, 31936540), (5, 25549232), (8, 15968270), (10, 12774616), (16, 7984135), (17, 7514480), (20, 6387308), (29, 4405040), (34, 3757240), (40, 3193654), (41, 3115760), (58, 2202520), (68, 1878620), (79, 1617040), (80, 1596827), (82, 1557880), (85, 1502896), (116, 1101260), (136, 939310), (145, 881008), (158, 808520), (164, 778940), (170, 751448), (205, 623152), (232, 550630), (272, 469655), (290, 440504), (316, 404260), (328, 389470), (340, 375724), (395, 323408), (410, 311576), (464, 275315), (493, 259120), (580, 220252), (632, 202130), (656, 194735), (680, 187862), (697, 183280), (790, 161704), (820, 155788), (986, 129560), (1160, 110126), (1189, 107440), (1264, 101065), (1343, 95120), (1360, 93931), (1394, 91640), (1580, 80852), (1640, 77894), (1972, 64780), (2291, 55760), (2320, 55063), (2378, 53720), (2465, 51824), (2686, 47560), (2788, 45820), (3160, 40426), (3239, 39440), (3280, 38947), (3485, 36656), (3944, 32390), (4582, 27880), (4756, 26860), (4930, 25912), (5372, 23780), (5576, 22910), (5945, 21488), (6320, 20213), (6478, 19720), (6715, 19024), (6970, 18328), (7888, 16195), (9164, 13940), (9512, 13430), (9860, 12956), (10744, 11890), (11152, 11455)]