73747760

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{227}}^1$

素因数の和:402

約数の個数: 80

約数和(自身を含む): 179131392

約数和(自身を除く): 105383632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 131, 155, 227, 248, 262, 310, 454, 496, 524, 620, 655, 908, 1048, 1135, 1240, 1310, 1816, 2096, 2270, 2480, 2620, 3632, 4061, 4540, 5240, 7037, 8122, 9080, 10480, 14074, 16244, 18160, 20305, 28148, 29737, 32488, 35185, 40610, 56296, 59474, 64976, 70370, 81220, 112592, 118948, 140740, 148685, 162440, 237896, 281480, 297370, 324880, 475792, 562960, 594740, 921847, 1189480, 1843694, 2378960, 3687388, 4609235, 7374776, 9218470, 14749552, 18436940, 36873880, 73747760]

約数ペア:

[(1, 73747760), (2, 36873880), (4, 18436940), (5, 14749552), (8, 9218470), (10, 7374776), (16, 4609235), (20, 3687388), (31, 2378960), (40, 1843694), (62, 1189480), (80, 921847), (124, 594740), (131, 562960), (155, 475792), (227, 324880), (248, 297370), (262, 281480), (310, 237896), (454, 162440), (496, 148685), (524, 140740), (620, 118948), (655, 112592), (908, 81220), (1048, 70370), (1135, 64976), (1240, 59474), (1310, 56296), (1816, 40610), (2096, 35185), (2270, 32488), (2480, 29737), (2620, 28148), (3632, 20305), (4061, 18160), (4540, 16244), (5240, 14074), (7037, 10480), (8122, 9080)]