80027430

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{647}}^1$

素因数の和:714

約数の個数: 128

約数和(自身を含む): 238878720

約数和(自身を除く): 158851290

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 31, 35, 38, 42, 57, 62, 70, 93, 95, 105, 114, 133, 155, 186, 190, 210, 217, 266, 285, 310, 399, 434, 465, 570, 589, 647, 651, 665, 798, 930, 1085, 1178, 1294, 1302, 1330, 1767, 1941, 1995, 2170, 2945, 3235, 3255, 3534, 3882, 3990, 4123, 4529, 5890, 6470, 6510, 8246, 8835, 9058, 9705, 12293, 12369, 13587, 17670, 19410, 20057, 20615, 22645, 24586, 24738, 27174, 36879, 40114, 41230, 45290, 60171, 61465, 61845, 67935, 73758, 86051, 100285, 120342, 122930, 123690, 135870, 140399, 172102, 184395, 200570, 258153, 280798, 300855, 368790, 381083, 421197, 430255, 516306, 601710, 701995, 762166, 842394, 860510, 1143249, 1290765, 1403990, 1905415, 2105985, 2286498, 2581530, 2667581, 3810830, 4211970, 5335162, 5716245, 8002743, 11432490, 13337905, 16005486, 26675810, 40013715, 80027430]

約数ペア:

[(1, 80027430), (2, 40013715), (3, 26675810), (5, 16005486), (6, 13337905), (7, 11432490), (10, 8002743), (14, 5716245), (15, 5335162), (19, 4211970), (21, 3810830), (30, 2667581), (31, 2581530), (35, 2286498), (38, 2105985), (42, 1905415), (57, 1403990), (62, 1290765), (70, 1143249), (93, 860510), (95, 842394), (105, 762166), (114, 701995), (133, 601710), (155, 516306), (186, 430255), (190, 421197), (210, 381083), (217, 368790), (266, 300855), (285, 280798), (310, 258153), (399, 200570), (434, 184395), (465, 172102), (570, 140399), (589, 135870), (647, 123690), (651, 122930), (665, 120342), (798, 100285), (930, 86051), (1085, 73758), (1178, 67935), (1294, 61845), (1302, 61465), (1330, 60171), (1767, 45290), (1941, 41230), (1995, 40114), (2170, 36879), (2945, 27174), (3235, 24738), (3255, 24586), (3534, 22645), (3882, 20615), (3990, 20057), (4123, 19410), (4529, 17670), (5890, 13587), (6470, 12369), (6510, 12293), (8246, 9705), (8835, 9058)]