4545291280

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1\times {\mathrm{173}}^1$

素因数の和:449

約数の個数: 160

約数和(自身を含む): 11278206720

約数和(自身を除く): 6732915440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 109, 115, 131, 173, 184, 218, 230, 262, 346, 368, 436, 460, 524, 545, 655, 692, 865, 872, 920, 1048, 1090, 1310, 1384, 1730, 1744, 1840, 2096, 2180, 2507, 2620, 2768, 3013, 3460, 3979, 4360, 5014, 5240, 6026, 6920, 7958, 8720, 10028, 10480, 12052, 12535, 13840, 14279, 15065, 15916, 18857, 19895, 20056, 22663, 24104, 25070, 28558, 30130, 31832, 37714, 39790, 40112, 45326, 48208, 50140, 57116, 60260, 63664, 71395, 75428, 79580, 90652, 94285, 100280, 113315, 114232, 120520, 142790, 150856, 159160, 181304, 188570, 200560, 226630, 228464, 241040, 285580, 301712, 318320, 328417, 362608, 377140, 433711, 453260, 521249, 571160, 656834, 754280, 867422, 906520, 1042498, 1142320, 1313668, 1508560, 1642085, 1734844, 1813040, 2084996, 2168555, 2470267, 2606245, 2627336, 3284170, 3469688, 4169992, 4337110, 4940534, 5212490, 5254672, 6568340, 6939376, 8339984, 8674220, 9881068, 10424980, 12351335, 13136680, 17348440, 19762136, 20849960, 24702670, 26273360, 34696880, 39524272, 41699920, 49405340, 56816141, 98810680, 113632282, 197621360, 227264564, 284080705, 454529128, 568161410, 909058256, 1136322820, 2272645640, 4545291280]

約数ペア:

[(1, 4545291280), (2, 2272645640), (4, 1136322820), (5, 909058256), (8, 568161410), (10, 454529128), (16, 284080705), (20, 227264564), (23, 197621360), (40, 113632282), (46, 98810680), (80, 56816141), (92, 49405340), (109, 41699920), (115, 39524272), (131, 34696880), (173, 26273360), (184, 24702670), (218, 20849960), (230, 19762136), (262, 17348440), (346, 13136680), (368, 12351335), (436, 10424980), (460, 9881068), (524, 8674220), (545, 8339984), (655, 6939376), (692, 6568340), (865, 5254672), (872, 5212490), (920, 4940534), (1048, 4337110), (1090, 4169992), (1310, 3469688), (1384, 3284170), (1730, 2627336), (1744, 2606245), (1840, 2470267), (2096, 2168555), (2180, 2084996), (2507, 1813040), (2620, 1734844), (2768, 1642085), (3013, 1508560), (3460, 1313668), (3979, 1142320), (4360, 1042498), (5014, 906520), (5240, 867422), (6026, 754280), (6920, 656834), (7958, 571160), (8720, 521249), (10028, 453260), (10480, 433711), (12052, 377140), (12535, 362608), (13840, 328417), (14279, 318320), (15065, 301712), (15916, 285580), (18857, 241040), (19895, 228464), (20056, 226630), (22663, 200560), (24104, 188570), (25070, 181304), (28558, 159160), (30130, 150856), (31832, 142790), (37714, 120520), (39790, 114232), (40112, 113315), (45326, 100280), (48208, 94285), (50140, 90652), (57116, 79580), (60260, 75428), (63664, 71395)]