82998760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{229}}^1$

素因数の和:311

約数の個数: 128

約数和(自身を含む): 219088800

約数和(自身を除く): 136090040

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 41, 52, 65, 68, 82, 85, 104, 130, 136, 164, 170, 205, 221, 229, 260, 328, 340, 410, 442, 458, 520, 533, 680, 697, 820, 884, 916, 1066, 1105, 1145, 1394, 1640, 1768, 1832, 2132, 2210, 2290, 2665, 2788, 2977, 3485, 3893, 4264, 4420, 4580, 5330, 5576, 5954, 6970, 7786, 8840, 9061, 9160, 9389, 10660, 11908, 13940, 14885, 15572, 18122, 18778, 19465, 21320, 23816, 27880, 29770, 31144, 36244, 37556, 38930, 45305, 46945, 50609, 59540, 72488, 75112, 77860, 90610, 93890, 101218, 119080, 122057, 155720, 159613, 181220, 187780, 202436, 244114, 253045, 319226, 362440, 375560, 404872, 488228, 506090, 610285, 638452, 798065, 976456, 1012180, 1220570, 1276904, 1596130, 2024360, 2074969, 2441140, 3192260, 4149938, 4882280, 6384520, 8299876, 10374845, 16599752, 20749690, 41499380, 82998760]

約数ペア:

[(1, 82998760), (2, 41499380), (4, 20749690), (5, 16599752), (8, 10374845), (10, 8299876), (13, 6384520), (17, 4882280), (20, 4149938), (26, 3192260), (34, 2441140), (40, 2074969), (41, 2024360), (52, 1596130), (65, 1276904), (68, 1220570), (82, 1012180), (85, 976456), (104, 798065), (130, 638452), (136, 610285), (164, 506090), (170, 488228), (205, 404872), (221, 375560), (229, 362440), (260, 319226), (328, 253045), (340, 244114), (410, 202436), (442, 187780), (458, 181220), (520, 159613), (533, 155720), (680, 122057), (697, 119080), (820, 101218), (884, 93890), (916, 90610), (1066, 77860), (1105, 75112), (1145, 72488), (1394, 59540), (1640, 50609), (1768, 46945), (1832, 45305), (2132, 38930), (2210, 37556), (2290, 36244), (2665, 31144), (2788, 29770), (2977, 27880), (3485, 23816), (3893, 21320), (4264, 19465), (4420, 18778), (4580, 18122), (5330, 15572), (5576, 14885), (5954, 13940), (6970, 11908), (7786, 10660), (8840, 9389), (9061, 9160)]