164153640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{2677}}^1$

素因数の和:2771

約数の個数: 128

約数和(自身を含む): 570735360

約数和(自身を除く): 406581720

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, 1460, 1533, 1752, 2044, 2190, 2555, 2677, 2920, 3066, 4088, 4380, 5110, 5354, 6132, 7665, 8031, 8760, 10220, 10708, 12264, 13385, 15330, 16062, 18739, 20440, 21416, 26770, 30660, 32124, 37478, 40155, 53540, 56217, 61320, 64248, 74956, 80310, 93695, 107080, 112434, 149912, 160620, 187390, 195421, 224868, 281085, 321240, 374780, 390842, 449736, 562170, 586263, 749560, 781684, 977105, 1124340, 1172526, 1367947, 1563368, 1954210, 2248680, 2345052, 2735894, 2931315, 3908420, 4103841, 4690104, 5471788, 5862630, 6839735, 7816840, 8207682, 10943576, 11725260, 13679470, 16415364, 20519205, 23450520, 27358940, 32830728, 41038410, 54717880, 82076820, 164153640]

約数ペア:

[(1, 164153640), (2, 82076820), (3, 54717880), (4, 41038410), (5, 32830728), (6, 27358940), (7, 23450520), (8, 20519205), (10, 16415364), (12, 13679470), (14, 11725260), (15, 10943576), (20, 8207682), (21, 7816840), (24, 6839735), (28, 5862630), (30, 5471788), (35, 4690104), (40, 4103841), (42, 3908420), (56, 2931315), (60, 2735894), (70, 2345052), (73, 2248680), (84, 1954210), (105, 1563368), (120, 1367947), (140, 1172526), (146, 1124340), (168, 977105), (210, 781684), (219, 749560), (280, 586263), (292, 562170), (365, 449736), (420, 390842), (438, 374780), (511, 321240), (584, 281085), (730, 224868), (840, 195421), (876, 187390), (1022, 160620), (1095, 149912), (1460, 112434), (1533, 107080), (1752, 93695), (2044, 80310), (2190, 74956), (2555, 64248), (2677, 61320), (2920, 56217), (3066, 53540), (4088, 40155), (4380, 37478), (5110, 32124), (5354, 30660), (6132, 26770), (7665, 21416), (8031, 20440), (8760, 18739), (10220, 16062), (10708, 15330), (12264, 13385)]