47715720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{419}}^1$

素因数の和:519

約数の個数: 128

約数和(自身を含む): 156643200

約数和(自身を除く): 108927480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 73, 78, 104, 120, 130, 146, 156, 195, 219, 260, 292, 312, 365, 390, 419, 438, 520, 584, 730, 780, 838, 876, 949, 1095, 1257, 1460, 1560, 1676, 1752, 1898, 2095, 2190, 2514, 2847, 2920, 3352, 3796, 4190, 4380, 4745, 5028, 5447, 5694, 6285, 7592, 8380, 8760, 9490, 10056, 10894, 11388, 12570, 14235, 16341, 16760, 18980, 21788, 22776, 25140, 27235, 28470, 30587, 32682, 37960, 43576, 50280, 54470, 56940, 61174, 65364, 81705, 91761, 108940, 113880, 122348, 130728, 152935, 163410, 183522, 217880, 244696, 305870, 326820, 367044, 397631, 458805, 611740, 653640, 734088, 795262, 917610, 1192893, 1223480, 1590524, 1835220, 1988155, 2385786, 3181048, 3670440, 3976310, 4771572, 5964465, 7952620, 9543144, 11928930, 15905240, 23857860, 47715720]

約数ペア:

[(1, 47715720), (2, 23857860), (3, 15905240), (4, 11928930), (5, 9543144), (6, 7952620), (8, 5964465), (10, 4771572), (12, 3976310), (13, 3670440), (15, 3181048), (20, 2385786), (24, 1988155), (26, 1835220), (30, 1590524), (39, 1223480), (40, 1192893), (52, 917610), (60, 795262), (65, 734088), (73, 653640), (78, 611740), (104, 458805), (120, 397631), (130, 367044), (146, 326820), (156, 305870), (195, 244696), (219, 217880), (260, 183522), (292, 163410), (312, 152935), (365, 130728), (390, 122348), (419, 113880), (438, 108940), (520, 91761), (584, 81705), (730, 65364), (780, 61174), (838, 56940), (876, 54470), (949, 50280), (1095, 43576), (1257, 37960), (1460, 32682), (1560, 30587), (1676, 28470), (1752, 27235), (1898, 25140), (2095, 22776), (2190, 21788), (2514, 18980), (2847, 16760), (2920, 16341), (3352, 14235), (3796, 12570), (4190, 11388), (4380, 10894), (4745, 10056), (5028, 9490), (5447, 8760), (5694, 8380), (6285, 7592)]