155285480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1$

素因数の和:172

約数の個数: 192

約数和(自身を含む): 450921600

約数和(自身を除く): 295636120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 19, 20, 28, 34, 35, 38, 40, 56, 68, 70, 76, 85, 95, 101, 119, 133, 136, 140, 152, 170, 190, 202, 238, 266, 280, 289, 323, 340, 380, 404, 476, 505, 532, 578, 595, 646, 665, 680, 707, 760, 808, 952, 1010, 1064, 1156, 1190, 1292, 1330, 1414, 1445, 1615, 1717, 1919, 2020, 2023, 2261, 2312, 2380, 2584, 2660, 2828, 2890, 3230, 3434, 3535, 3838, 4040, 4046, 4522, 4760, 5320, 5491, 5656, 5780, 6460, 6868, 7070, 7676, 8092, 8585, 9044, 9595, 10115, 10982, 11305, 11560, 12019, 12920, 13433, 13736, 14140, 15352, 16184, 17170, 18088, 19190, 20230, 21964, 22610, 24038, 26866, 27455, 28280, 29189, 32623, 34340, 38380, 38437, 40460, 43928, 45220, 48076, 53732, 54910, 58378, 60095, 65246, 67165, 68680, 76760, 76874, 80920, 90440, 96152, 107464, 109820, 116756, 120190, 130492, 134330, 145945, 153748, 163115, 192185, 204323, 219640, 228361, 233512, 240380, 260984, 268660, 291890, 307496, 326230, 384370, 408646, 456722, 480760, 537320, 554591, 583780, 652460, 768740, 817292, 913444, 1021615, 1109182, 1141805, 1167560, 1304920, 1537480, 1634584, 1826888, 2043230, 2218364, 2283610, 2772955, 3882137, 4086460, 4436728, 4567220, 5545910, 7764274, 8172920, 9134440, 11091820, 15528548, 19410685, 22183640, 31057096, 38821370, 77642740, 155285480]

約数ペア:

[(1, 155285480), (2, 77642740), (4, 38821370), (5, 31057096), (7, 22183640), (8, 19410685), (10, 15528548), (14, 11091820), (17, 9134440), (19, 8172920), (20, 7764274), (28, 5545910), (34, 4567220), (35, 4436728), (38, 4086460), (40, 3882137), (56, 2772955), (68, 2283610), (70, 2218364), (76, 2043230), (85, 1826888), (95, 1634584), (101, 1537480), (119, 1304920), (133, 1167560), (136, 1141805), (140, 1109182), (152, 1021615), (170, 913444), (190, 817292), (202, 768740), (238, 652460), (266, 583780), (280, 554591), (289, 537320), (323, 480760), (340, 456722), (380, 408646), (404, 384370), (476, 326230), (505, 307496), (532, 291890), (578, 268660), (595, 260984), (646, 240380), (665, 233512), (680, 228361), (707, 219640), (760, 204323), (808, 192185), (952, 163115), (1010, 153748), (1064, 145945), (1156, 134330), (1190, 130492), (1292, 120190), (1330, 116756), (1414, 109820), (1445, 107464), (1615, 96152), (1717, 90440), (1919, 80920), (2020, 76874), (2023, 76760), (2261, 68680), (2312, 67165), (2380, 65246), (2584, 60095), (2660, 58378), (2828, 54910), (2890, 53732), (3230, 48076), (3434, 45220), (3535, 43928), (3838, 40460), (4040, 38437), (4046, 38380), (4522, 34340), (4760, 32623), (5320, 29189), (5491, 28280), (5656, 27455), (5780, 26866), (6460, 24038), (6868, 22610), (7070, 21964), (7676, 20230), (8092, 19190), (8585, 18088), (9044, 17170), (9595, 16184), (10115, 15352), (10982, 14140), (11305, 13736), (11560, 13433), (12019, 12920)]