71433920

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{379}}^1$

素因数の和:446

約数の個数: 112

約数和(自身を含む): 185318400

約数和(自身を除く): 113884480

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 38, 40, 62, 64, 76, 80, 95, 124, 152, 155, 160, 190, 248, 304, 310, 320, 379, 380, 496, 589, 608, 620, 758, 760, 992, 1178, 1216, 1240, 1516, 1520, 1895, 1984, 2356, 2480, 2945, 3032, 3040, 3790, 4712, 4960, 5890, 6064, 6080, 7201, 7580, 9424, 9920, 11749, 11780, 12128, 14402, 15160, 18848, 23498, 23560, 24256, 28804, 30320, 36005, 37696, 46996, 47120, 57608, 58745, 60640, 72010, 93992, 94240, 115216, 117490, 121280, 144020, 187984, 188480, 223231, 230432, 234980, 288040, 375968, 446462, 460864, 469960, 576080, 751936, 892924, 939920, 1116155, 1152160, 1785848, 1879840, 2232310, 2304320, 3571696, 3759680, 4464620, 7143392, 8929240, 14286784, 17858480, 35716960, 71433920]

約数ペア:

[(1, 71433920), (2, 35716960), (4, 17858480), (5, 14286784), (8, 8929240), (10, 7143392), (16, 4464620), (19, 3759680), (20, 3571696), (31, 2304320), (32, 2232310), (38, 1879840), (40, 1785848), (62, 1152160), (64, 1116155), (76, 939920), (80, 892924), (95, 751936), (124, 576080), (152, 469960), (155, 460864), (160, 446462), (190, 375968), (248, 288040), (304, 234980), (310, 230432), (320, 223231), (379, 188480), (380, 187984), (496, 144020), (589, 121280), (608, 117490), (620, 115216), (758, 94240), (760, 93992), (992, 72010), (1178, 60640), (1216, 58745), (1240, 57608), (1516, 47120), (1520, 46996), (1895, 37696), (1984, 36005), (2356, 30320), (2480, 28804), (2945, 24256), (3032, 23560), (3040, 23498), (3790, 18848), (4712, 15160), (4960, 14402), (5890, 12128), (6064, 11780), (6080, 11749), (7201, 9920), (7580, 9424)]