4920267320

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{359}}^1$

素因数の和:609

約数の個数: 128

約数和(自身を含む): 11643004800

約数和(自身を除く): 6722737480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 61, 82, 122, 137, 164, 205, 244, 274, 305, 328, 359, 410, 488, 548, 610, 685, 718, 820, 1096, 1220, 1370, 1436, 1640, 1795, 2440, 2501, 2740, 2872, 3590, 5002, 5480, 5617, 7180, 8357, 10004, 11234, 12505, 14360, 14719, 16714, 20008, 21899, 22468, 25010, 28085, 29438, 33428, 41785, 43798, 44936, 49183, 50020, 56170, 58876, 66856, 73595, 83570, 87596, 98366, 100040, 109495, 112340, 117752, 147190, 167140, 175192, 196732, 218990, 224680, 245915, 294380, 334280, 342637, 393464, 437980, 491830, 588760, 685274, 875960, 897859, 983660, 1370548, 1713185, 1795718, 1967320, 2016503, 2741096, 3000163, 3426370, 3591436, 4033006, 4489295, 6000326, 6852740, 7182872, 8066012, 8978590, 10082515, 12000652, 13705480, 15000815, 16132024, 17957180, 20165030, 24001304, 30001630, 35914360, 40330060, 60003260, 80660120, 120006520, 123006683, 246013366, 492026732, 615033415, 984053464, 1230066830, 2460133660, 4920267320]

約数ペア:

[(1, 4920267320), (2, 2460133660), (4, 1230066830), (5, 984053464), (8, 615033415), (10, 492026732), (20, 246013366), (40, 123006683), (41, 120006520), (61, 80660120), (82, 60003260), (122, 40330060), (137, 35914360), (164, 30001630), (205, 24001304), (244, 20165030), (274, 17957180), (305, 16132024), (328, 15000815), (359, 13705480), (410, 12000652), (488, 10082515), (548, 8978590), (610, 8066012), (685, 7182872), (718, 6852740), (820, 6000326), (1096, 4489295), (1220, 4033006), (1370, 3591436), (1436, 3426370), (1640, 3000163), (1795, 2741096), (2440, 2016503), (2501, 1967320), (2740, 1795718), (2872, 1713185), (3590, 1370548), (5002, 983660), (5480, 897859), (5617, 875960), (7180, 685274), (8357, 588760), (10004, 491830), (11234, 437980), (12505, 393464), (14360, 342637), (14719, 334280), (16714, 294380), (20008, 245915), (21899, 224680), (22468, 218990), (25010, 196732), (28085, 175192), (29438, 167140), (33428, 147190), (41785, 117752), (43798, 112340), (44936, 109495), (49183, 100040), (50020, 98366), (56170, 87596), (58876, 83570), (66856, 73595)]