716204560

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{331}}^1$

素因数の和:441

約数の個数: 160

約数和(自身を含む): 1858488192

約数和(自身を除く): 1142283632

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 37, 40, 43, 68, 74, 80, 85, 86, 136, 148, 170, 172, 185, 215, 272, 296, 331, 340, 344, 370, 430, 592, 629, 662, 680, 688, 731, 740, 860, 1258, 1324, 1360, 1462, 1480, 1591, 1655, 1720, 2516, 2648, 2924, 2960, 3145, 3182, 3310, 3440, 3655, 5032, 5296, 5627, 5848, 6290, 6364, 6620, 7310, 7955, 10064, 11254, 11696, 12247, 12580, 12728, 13240, 14233, 14620, 15910, 22508, 24494, 25160, 25456, 26480, 27047, 28135, 28466, 29240, 31820, 45016, 48988, 50320, 54094, 56270, 56932, 58480, 61235, 63640, 71165, 90032, 97976, 108188, 112540, 113864, 122470, 127280, 135235, 142330, 195952, 208199, 216376, 225080, 227728, 241961, 244940, 270470, 284660, 416398, 432752, 450160, 483922, 489880, 526621, 540940, 569320, 832796, 967844, 979760, 1040995, 1053242, 1081880, 1138640, 1209805, 1665592, 1935688, 2081990, 2106484, 2163760, 2419610, 2633105, 3331184, 3871376, 4163980, 4212968, 4839220, 5266210, 8327960, 8425936, 8952557, 9678440, 10532420, 16655920, 17905114, 19356880, 21064840, 35810228, 42129680, 44762785, 71620456, 89525570, 143240912, 179051140, 358102280, 716204560]

約数ペア:

[(1, 716204560), (2, 358102280), (4, 179051140), (5, 143240912), (8, 89525570), (10, 71620456), (16, 44762785), (17, 42129680), (20, 35810228), (34, 21064840), (37, 19356880), (40, 17905114), (43, 16655920), (68, 10532420), (74, 9678440), (80, 8952557), (85, 8425936), (86, 8327960), (136, 5266210), (148, 4839220), (170, 4212968), (172, 4163980), (185, 3871376), (215, 3331184), (272, 2633105), (296, 2419610), (331, 2163760), (340, 2106484), (344, 2081990), (370, 1935688), (430, 1665592), (592, 1209805), (629, 1138640), (662, 1081880), (680, 1053242), (688, 1040995), (731, 979760), (740, 967844), (860, 832796), (1258, 569320), (1324, 540940), (1360, 526621), (1462, 489880), (1480, 483922), (1591, 450160), (1655, 432752), (1720, 416398), (2516, 284660), (2648, 270470), (2924, 244940), (2960, 241961), (3145, 227728), (3182, 225080), (3310, 216376), (3440, 208199), (3655, 195952), (5032, 142330), (5296, 135235), (5627, 127280), (5848, 122470), (6290, 113864), (6364, 112540), (6620, 108188), (7310, 97976), (7955, 90032), (10064, 71165), (11254, 63640), (11696, 61235), (12247, 58480), (12580, 56932), (12728, 56270), (13240, 54094), (14233, 50320), (14620, 48988), (15910, 45016), (22508, 31820), (24494, 29240), (25160, 28466), (25456, 28135), (26480, 27047)]