139406640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{73}}^2\times {\mathrm{109}}^1$

素因数の和:271

約数の個数: 120

約数和(自身を含む): 442181520

約数和(自身を除く): 302774880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 73, 80, 109, 120, 146, 218, 219, 240, 292, 327, 365, 436, 438, 545, 584, 654, 730, 872, 876, 1090, 1095, 1168, 1308, 1460, 1635, 1744, 1752, 2180, 2190, 2616, 2920, 3270, 3504, 4360, 4380, 5232, 5329, 5840, 6540, 7957, 8720, 8760, 10658, 13080, 15914, 15987, 17520, 21316, 23871, 26160, 26645, 31828, 31974, 39785, 42632, 47742, 53290, 63656, 63948, 79570, 79935, 85264, 95484, 106580, 119355, 127312, 127896, 159140, 159870, 190968, 213160, 238710, 255792, 318280, 319740, 381936, 426320, 477420, 580861, 636560, 639480, 954840, 1161722, 1278960, 1742583, 1909680, 2323444, 2904305, 3485166, 4646888, 5808610, 6970332, 8712915, 9293776, 11617220, 13940664, 17425830, 23234440, 27881328, 34851660, 46468880, 69703320, 139406640]

約数ペア:

[(1, 139406640), (2, 69703320), (3, 46468880), (4, 34851660), (5, 27881328), (6, 23234440), (8, 17425830), (10, 13940664), (12, 11617220), (15, 9293776), (16, 8712915), (20, 6970332), (24, 5808610), (30, 4646888), (40, 3485166), (48, 2904305), (60, 2323444), (73, 1909680), (80, 1742583), (109, 1278960), (120, 1161722), (146, 954840), (218, 639480), (219, 636560), (240, 580861), (292, 477420), (327, 426320), (365, 381936), (436, 319740), (438, 318280), (545, 255792), (584, 238710), (654, 213160), (730, 190968), (872, 159870), (876, 159140), (1090, 127896), (1095, 127312), (1168, 119355), (1308, 106580), (1460, 95484), (1635, 85264), (1744, 79935), (1752, 79570), (2180, 63948), (2190, 63656), (2616, 53290), (2920, 47742), (3270, 42632), (3504, 39785), (4360, 31974), (4380, 31828), (5232, 26645), (5329, 26160), (5840, 23871), (6540, 21316), (7957, 17520), (8720, 15987), (8760, 15914), (10658, 13080)]