71198320

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1511}}^1$

素因数の和:1574

約数の個数: 80

約数和(自身を含む): 179988480

約数和(自身を除く): 108790160

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 38, 40, 62, 76, 80, 95, 124, 152, 155, 190, 248, 304, 310, 380, 496, 589, 620, 760, 1178, 1240, 1511, 1520, 2356, 2480, 2945, 3022, 4712, 5890, 6044, 7555, 9424, 11780, 12088, 15110, 23560, 24176, 28709, 30220, 46841, 47120, 57418, 60440, 93682, 114836, 120880, 143545, 187364, 229672, 234205, 287090, 374728, 459344, 468410, 574180, 749456, 889979, 936820, 1148360, 1779958, 1873640, 2296720, 3559916, 3747280, 4449895, 7119832, 8899790, 14239664, 17799580, 35599160, 71198320]

約数ペア:

[(1, 71198320), (2, 35599160), (4, 17799580), (5, 14239664), (8, 8899790), (10, 7119832), (16, 4449895), (19, 3747280), (20, 3559916), (31, 2296720), (38, 1873640), (40, 1779958), (62, 1148360), (76, 936820), (80, 889979), (95, 749456), (124, 574180), (152, 468410), (155, 459344), (190, 374728), (248, 287090), (304, 234205), (310, 229672), (380, 187364), (496, 143545), (589, 120880), (620, 114836), (760, 93682), (1178, 60440), (1240, 57418), (1511, 47120), (1520, 46841), (2356, 30220), (2480, 28709), (2945, 24176), (3022, 23560), (4712, 15110), (5890, 12088), (6044, 11780), (7555, 9424)]