72801120

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{461}}^1$

素因数の和:533

約数の個数: 192

約数和(自身を含む): 268240896

約数和(自身を除く): 195439776

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 47, 48, 56, 60, 70, 80, 84, 94, 96, 105, 112, 120, 140, 141, 160, 168, 188, 210, 224, 235, 240, 280, 282, 329, 336, 376, 420, 461, 470, 480, 560, 564, 658, 672, 705, 752, 840, 922, 940, 987, 1120, 1128, 1316, 1383, 1410, 1504, 1645, 1680, 1844, 1880, 1974, 2256, 2305, 2632, 2766, 2820, 3227, 3290, 3360, 3688, 3760, 3948, 4512, 4610, 4935, 5264, 5532, 5640, 6454, 6580, 6915, 7376, 7520, 7896, 9220, 9681, 9870, 10528, 11064, 11280, 12908, 13160, 13830, 14752, 15792, 16135, 18440, 19362, 19740, 21667, 22128, 22560, 25816, 26320, 27660, 31584, 32270, 36880, 38724, 39480, 43334, 44256, 48405, 51632, 52640, 55320, 64540, 65001, 73760, 77448, 78960, 86668, 96810, 103264, 108335, 110640, 129080, 130002, 151669, 154896, 157920, 173336, 193620, 216670, 221280, 258160, 260004, 303338, 309792, 325005, 346672, 387240, 433340, 455007, 516320, 520008, 606676, 650010, 693344, 758345, 774480, 866680, 910014, 1040016, 1213352, 1300020, 1516690, 1548960, 1733360, 1820028, 2080032, 2275035, 2426704, 2600040, 3033380, 3466720, 3640056, 4550070, 4853408, 5200080, 6066760, 7280112, 9100140, 10400160, 12133520, 14560224, 18200280, 24267040, 36400560, 72801120]

約数ペア:

[(1, 72801120), (2, 36400560), (3, 24267040), (4, 18200280), (5, 14560224), (6, 12133520), (7, 10400160), (8, 9100140), (10, 7280112), (12, 6066760), (14, 5200080), (15, 4853408), (16, 4550070), (20, 3640056), (21, 3466720), (24, 3033380), (28, 2600040), (30, 2426704), (32, 2275035), (35, 2080032), (40, 1820028), (42, 1733360), (47, 1548960), (48, 1516690), (56, 1300020), (60, 1213352), (70, 1040016), (80, 910014), (84, 866680), (94, 774480), (96, 758345), (105, 693344), (112, 650010), (120, 606676), (140, 520008), (141, 516320), (160, 455007), (168, 433340), (188, 387240), (210, 346672), (224, 325005), (235, 309792), (240, 303338), (280, 260004), (282, 258160), (329, 221280), (336, 216670), (376, 193620), (420, 173336), (461, 157920), (470, 154896), (480, 151669), (560, 130002), (564, 129080), (658, 110640), (672, 108335), (705, 103264), (752, 96810), (840, 86668), (922, 78960), (940, 77448), (987, 73760), (1120, 65001), (1128, 64540), (1316, 55320), (1383, 52640), (1410, 51632), (1504, 48405), (1645, 44256), (1680, 43334), (1844, 39480), (1880, 38724), (1974, 36880), (2256, 32270), (2305, 31584), (2632, 27660), (2766, 26320), (2820, 25816), (3227, 22560), (3290, 22128), (3360, 21667), (3688, 19740), (3760, 19362), (3948, 18440), (4512, 16135), (4610, 15792), (4935, 14752), (5264, 13830), (5532, 13160), (5640, 12908), (6454, 11280), (6580, 11064), (6915, 10528), (7376, 9870), (7520, 9681), (7896, 9220)]