78972480

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1613}}^1$

素因数の和:1653

約数の個数: 168

約数和(自身を含む): 287789112

約数和(自身を除く): 208816632

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, 64, 68, 72, 80, 85, 90, 96, 102, 120, 136, 144, 153, 160, 170, 180, 192, 204, 240, 255, 272, 288, 306, 320, 340, 360, 408, 480, 510, 544, 576, 612, 680, 720, 765, 816, 960, 1020, 1088, 1224, 1360, 1440, 1530, 1613, 1632, 2040, 2448, 2720, 2880, 3060, 3226, 3264, 4080, 4839, 4896, 5440, 6120, 6452, 8065, 8160, 9678, 9792, 12240, 12904, 14517, 16130, 16320, 19356, 24195, 24480, 25808, 27421, 29034, 32260, 38712, 48390, 48960, 51616, 54842, 58068, 64520, 72585, 77424, 82263, 96780, 103232, 109684, 116136, 129040, 137105, 145170, 154848, 164526, 193560, 219368, 232272, 246789, 258080, 274210, 290340, 309696, 329052, 387120, 411315, 438736, 464544, 493578, 516160, 548420, 580680, 658104, 774240, 822630, 877472, 929088, 987156, 1096840, 1161360, 1233945, 1316208, 1548480, 1645260, 1754944, 1974312, 2193680, 2322720, 2467890, 2632416, 3290520, 3948624, 4387360, 4645440, 4935780, 5264832, 6581040, 7897248, 8774720, 9871560, 13162080, 15794496, 19743120, 26324160, 39486240, 78972480]

約数ペア:

[(1, 78972480), (2, 39486240), (3, 26324160), (4, 19743120), (5, 15794496), (6, 13162080), (8, 9871560), (9, 8774720), (10, 7897248), (12, 6581040), (15, 5264832), (16, 4935780), (17, 4645440), (18, 4387360), (20, 3948624), (24, 3290520), (30, 2632416), (32, 2467890), (34, 2322720), (36, 2193680), (40, 1974312), (45, 1754944), (48, 1645260), (51, 1548480), (60, 1316208), (64, 1233945), (68, 1161360), (72, 1096840), (80, 987156), (85, 929088), (90, 877472), (96, 822630), (102, 774240), (120, 658104), (136, 580680), (144, 548420), (153, 516160), (160, 493578), (170, 464544), (180, 438736), (192, 411315), (204, 387120), (240, 329052), (255, 309696), (272, 290340), (288, 274210), (306, 258080), (320, 246789), (340, 232272), (360, 219368), (408, 193560), (480, 164526), (510, 154848), (544, 145170), (576, 137105), (612, 129040), (680, 116136), (720, 109684), (765, 103232), (816, 96780), (960, 82263), (1020, 77424), (1088, 72585), (1224, 64520), (1360, 58068), (1440, 54842), (1530, 51616), (1613, 48960), (1632, 48390), (2040, 38712), (2448, 32260), (2720, 29034), (2880, 27421), (3060, 25808), (3226, 24480), (3264, 24195), (4080, 19356), (4839, 16320), (4896, 16130), (5440, 14517), (6120, 12904), (6452, 12240), (8065, 9792), (8160, 9678)]