71881440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{383}}^1$

素因数の和:441

約数の個数: 192

約数和(自身を含む): 250822656

約数和(自身を除く): 178941216

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 23, 24, 30, 32, 34, 40, 46, 48, 51, 60, 68, 69, 80, 85, 92, 96, 102, 115, 120, 136, 138, 160, 170, 184, 204, 230, 240, 255, 272, 276, 340, 345, 368, 383, 391, 408, 460, 480, 510, 544, 552, 680, 690, 736, 766, 782, 816, 920, 1020, 1104, 1149, 1173, 1360, 1380, 1532, 1564, 1632, 1840, 1915, 1955, 2040, 2208, 2298, 2346, 2720, 2760, 3064, 3128, 3680, 3830, 3910, 4080, 4596, 4692, 5520, 5745, 5865, 6128, 6256, 6511, 7660, 7820, 8160, 8809, 9192, 9384, 11040, 11490, 11730, 12256, 12512, 13022, 15320, 15640, 17618, 18384, 18768, 19533, 22980, 23460, 26044, 26427, 30640, 31280, 32555, 35236, 36768, 37536, 39066, 44045, 45960, 46920, 52088, 52854, 61280, 62560, 65110, 70472, 78132, 88090, 91920, 93840, 97665, 104176, 105708, 130220, 132135, 140944, 149753, 156264, 176180, 183840, 187680, 195330, 208352, 211416, 260440, 264270, 281888, 299506, 312528, 352360, 390660, 422832, 449259, 520880, 528540, 599012, 625056, 704720, 748765, 781320, 845664, 898518, 1041760, 1057080, 1198024, 1409440, 1497530, 1562640, 1797036, 2114160, 2246295, 2396048, 2995060, 3125280, 3594072, 4228320, 4492590, 4792096, 5990120, 7188144, 8985180, 11980240, 14376288, 17970360, 23960480, 35940720, 71881440]

約数ペア:

[(1, 71881440), (2, 35940720), (3, 23960480), (4, 17970360), (5, 14376288), (6, 11980240), (8, 8985180), (10, 7188144), (12, 5990120), (15, 4792096), (16, 4492590), (17, 4228320), (20, 3594072), (23, 3125280), (24, 2995060), (30, 2396048), (32, 2246295), (34, 2114160), (40, 1797036), (46, 1562640), (48, 1497530), (51, 1409440), (60, 1198024), (68, 1057080), (69, 1041760), (80, 898518), (85, 845664), (92, 781320), (96, 748765), (102, 704720), (115, 625056), (120, 599012), (136, 528540), (138, 520880), (160, 449259), (170, 422832), (184, 390660), (204, 352360), (230, 312528), (240, 299506), (255, 281888), (272, 264270), (276, 260440), (340, 211416), (345, 208352), (368, 195330), (383, 187680), (391, 183840), (408, 176180), (460, 156264), (480, 149753), (510, 140944), (544, 132135), (552, 130220), (680, 105708), (690, 104176), (736, 97665), (766, 93840), (782, 91920), (816, 88090), (920, 78132), (1020, 70472), (1104, 65110), (1149, 62560), (1173, 61280), (1360, 52854), (1380, 52088), (1532, 46920), (1564, 45960), (1632, 44045), (1840, 39066), (1915, 37536), (1955, 36768), (2040, 35236), (2208, 32555), (2298, 31280), (2346, 30640), (2720, 26427), (2760, 26044), (3064, 23460), (3128, 22980), (3680, 19533), (3830, 18768), (3910, 18384), (4080, 17618), (4596, 15640), (4692, 15320), (5520, 13022), (5745, 12512), (5865, 12256), (6128, 11730), (6256, 11490), (6511, 11040), (7660, 9384), (7820, 9192), (8160, 8809)]