87503640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1427}}^1$

素因数の和:1521

約数の個数: 128

約数和(自身を含む): 304335360

約数和(自身を除く): 216831720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 73, 84, 105, 120, 140, 146, 168, 210, 219, 280, 292, 365, 420, 438, 511, 584, 730, 840, 876, 1022, 1095, 1427, 1460, 1533, 1752, 2044, 2190, 2555, 2854, 2920, 3066, 4088, 4281, 4380, 5110, 5708, 6132, 7135, 7665, 8562, 8760, 9989, 10220, 11416, 12264, 14270, 15330, 17124, 19978, 20440, 21405, 28540, 29967, 30660, 34248, 39956, 42810, 49945, 57080, 59934, 61320, 79912, 85620, 99890, 104171, 119868, 149835, 171240, 199780, 208342, 239736, 299670, 312513, 399560, 416684, 520855, 599340, 625026, 729197, 833368, 1041710, 1198680, 1250052, 1458394, 1562565, 2083420, 2187591, 2500104, 2916788, 3125130, 3645985, 4166840, 4375182, 5833576, 6250260, 7291970, 8750364, 10937955, 12500520, 14583940, 17500728, 21875910, 29167880, 43751820, 87503640]

約数ペア:

[(1, 87503640), (2, 43751820), (3, 29167880), (4, 21875910), (5, 17500728), (6, 14583940), (7, 12500520), (8, 10937955), (10, 8750364), (12, 7291970), (14, 6250260), (15, 5833576), (20, 4375182), (21, 4166840), (24, 3645985), (28, 3125130), (30, 2916788), (35, 2500104), (40, 2187591), (42, 2083420), (56, 1562565), (60, 1458394), (70, 1250052), (73, 1198680), (84, 1041710), (105, 833368), (120, 729197), (140, 625026), (146, 599340), (168, 520855), (210, 416684), (219, 399560), (280, 312513), (292, 299670), (365, 239736), (420, 208342), (438, 199780), (511, 171240), (584, 149835), (730, 119868), (840, 104171), (876, 99890), (1022, 85620), (1095, 79912), (1427, 61320), (1460, 59934), (1533, 57080), (1752, 49945), (2044, 42810), (2190, 39956), (2555, 34248), (2854, 30660), (2920, 29967), (3066, 28540), (4088, 21405), (4281, 20440), (4380, 19978), (5110, 17124), (5708, 15330), (6132, 14270), (7135, 12264), (7665, 11416), (8562, 10220), (8760, 9989)]