156638240

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1459}}^1$

素因数の和:1546

約数の個数: 96

約数和(自身を含む): 410598720

約数和(自身を除く): 253960480

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 61, 80, 88, 110, 122, 160, 176, 220, 244, 305, 352, 440, 488, 610, 671, 880, 976, 1220, 1342, 1459, 1760, 1952, 2440, 2684, 2918, 3355, 4880, 5368, 5836, 6710, 7295, 9760, 10736, 11672, 13420, 14590, 16049, 21472, 23344, 26840, 29180, 32098, 46688, 53680, 58360, 64196, 80245, 88999, 107360, 116720, 128392, 160490, 177998, 233440, 256784, 320980, 355996, 444995, 513568, 641960, 711992, 889990, 978989, 1283920, 1423984, 1779980, 1957978, 2567840, 2847968, 3559960, 3915956, 4894945, 7119920, 7831912, 9789890, 14239840, 15663824, 19579780, 31327648, 39159560, 78319120, 156638240]

約数ペア:

[(1, 156638240), (2, 78319120), (4, 39159560), (5, 31327648), (8, 19579780), (10, 15663824), (11, 14239840), (16, 9789890), (20, 7831912), (22, 7119920), (32, 4894945), (40, 3915956), (44, 3559960), (55, 2847968), (61, 2567840), (80, 1957978), (88, 1779980), (110, 1423984), (122, 1283920), (160, 978989), (176, 889990), (220, 711992), (244, 641960), (305, 513568), (352, 444995), (440, 355996), (488, 320980), (610, 256784), (671, 233440), (880, 177998), (976, 160490), (1220, 128392), (1342, 116720), (1459, 107360), (1760, 88999), (1952, 80245), (2440, 64196), (2684, 58360), (2918, 53680), (3355, 46688), (4880, 32098), (5368, 29180), (5836, 26840), (6710, 23344), (7295, 21472), (9760, 16049), (10736, 14590), (11672, 13420)]