7242954880

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{22147}}^1$

素因数の和:22246

約数の個数: 128

約数和(自身を含む): 20060772480

約数和(自身を除く): 12817817600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 73, 80, 112, 128, 140, 146, 160, 224, 280, 292, 320, 365, 448, 511, 560, 584, 640, 730, 896, 1022, 1120, 1168, 1460, 2044, 2240, 2336, 2555, 2920, 4088, 4480, 4672, 5110, 5840, 8176, 9344, 10220, 11680, 16352, 20440, 22147, 23360, 32704, 40880, 44294, 46720, 65408, 81760, 88588, 110735, 155029, 163520, 177176, 221470, 310058, 327040, 354352, 442940, 620116, 708704, 775145, 885880, 1240232, 1417408, 1550290, 1616731, 1771760, 2480464, 2834816, 3100580, 3233462, 3543520, 4960928, 6201160, 6466924, 7087040, 8083655, 9921856, 11317117, 12402320, 12933848, 14174080, 16167310, 19843712, 22634234, 24804640, 25867696, 32334620, 45268468, 49609280, 51735392, 56585585, 64669240, 90536936, 99218560, 103470784, 113171170, 129338480, 181073872, 206941568, 226342340, 258676960, 362147744, 452684680, 517353920, 724295488, 905369360, 1034707840, 1448590976, 1810738720, 3621477440, 7242954880]

約数ペア:

[(1, 7242954880), (2, 3621477440), (4, 1810738720), (5, 1448590976), (7, 1034707840), (8, 905369360), (10, 724295488), (14, 517353920), (16, 452684680), (20, 362147744), (28, 258676960), (32, 226342340), (35, 206941568), (40, 181073872), (56, 129338480), (64, 113171170), (70, 103470784), (73, 99218560), (80, 90536936), (112, 64669240), (128, 56585585), (140, 51735392), (146, 49609280), (160, 45268468), (224, 32334620), (280, 25867696), (292, 24804640), (320, 22634234), (365, 19843712), (448, 16167310), (511, 14174080), (560, 12933848), (584, 12402320), (640, 11317117), (730, 9921856), (896, 8083655), (1022, 7087040), (1120, 6466924), (1168, 6201160), (1460, 4960928), (2044, 3543520), (2240, 3233462), (2336, 3100580), (2555, 2834816), (2920, 2480464), (4088, 1771760), (4480, 1616731), (4672, 1550290), (5110, 1417408), (5840, 1240232), (8176, 885880), (9344, 775145), (10220, 708704), (11680, 620116), (16352, 442940), (20440, 354352), (22147, 327040), (23360, 310058), (32704, 221470), (40880, 177176), (44294, 163520), (46720, 155029), (65408, 110735), (81760, 88588)]