72387360

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2957}}^1$

素因数の和:2995

約数の個数: 144

約数和(自身を含む): 261641016

約数和(自身を除く): 189253656

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 96, 102, 120, 136, 144, 153, 160, 170, 180, 204, 240, 255, 272, 288, 306, 340, 360, 408, 480, 510, 544, 612, 680, 720, 765, 816, 1020, 1224, 1360, 1440, 1530, 1632, 2040, 2448, 2720, 2957, 3060, 4080, 4896, 5914, 6120, 8160, 8871, 11828, 12240, 14785, 17742, 23656, 24480, 26613, 29570, 35484, 44355, 47312, 50269, 53226, 59140, 70968, 88710, 94624, 100538, 106452, 118280, 133065, 141936, 150807, 177420, 201076, 212904, 236560, 251345, 266130, 283872, 301614, 354840, 402152, 425808, 452421, 473120, 502690, 532260, 603228, 709680, 754035, 804304, 851616, 904842, 1005380, 1064520, 1206456, 1419360, 1508070, 1608608, 1809684, 2010760, 2129040, 2262105, 2412912, 3016140, 3619368, 4021520, 4258080, 4524210, 4825824, 6032280, 7238736, 8043040, 9048420, 12064560, 14477472, 18096840, 24129120, 36193680, 72387360]

約数ペア:

[(1, 72387360), (2, 36193680), (3, 24129120), (4, 18096840), (5, 14477472), (6, 12064560), (8, 9048420), (9, 8043040), (10, 7238736), (12, 6032280), (15, 4825824), (16, 4524210), (17, 4258080), (18, 4021520), (20, 3619368), (24, 3016140), (30, 2412912), (32, 2262105), (34, 2129040), (36, 2010760), (40, 1809684), (45, 1608608), (48, 1508070), (51, 1419360), (60, 1206456), (68, 1064520), (72, 1005380), (80, 904842), (85, 851616), (90, 804304), (96, 754035), (102, 709680), (120, 603228), (136, 532260), (144, 502690), (153, 473120), (160, 452421), (170, 425808), (180, 402152), (204, 354840), (240, 301614), (255, 283872), (272, 266130), (288, 251345), (306, 236560), (340, 212904), (360, 201076), (408, 177420), (480, 150807), (510, 141936), (544, 133065), (612, 118280), (680, 106452), (720, 100538), (765, 94624), (816, 88710), (1020, 70968), (1224, 59140), (1360, 53226), (1440, 50269), (1530, 47312), (1632, 44355), (2040, 35484), (2448, 29570), (2720, 26613), (2957, 24480), (3060, 23656), (4080, 17742), (4896, 14785), (5914, 12240), (6120, 11828), (8160, 8871)]