61183920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{461}}^1$

素因数の和:563

約数の個数: 160

約数和(自身を含む): 219985920

約数和(自身を除く): 158802000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 79, 80, 84, 105, 112, 120, 140, 158, 168, 210, 237, 240, 280, 316, 336, 395, 420, 461, 474, 553, 560, 632, 790, 840, 922, 948, 1106, 1185, 1264, 1383, 1580, 1659, 1680, 1844, 1896, 2212, 2305, 2370, 2765, 2766, 3160, 3227, 3318, 3688, 3792, 4424, 4610, 4740, 5530, 5532, 6320, 6454, 6636, 6915, 7376, 8295, 8848, 9220, 9480, 9681, 11060, 11064, 12908, 13272, 13830, 16135, 16590, 18440, 18960, 19362, 22120, 22128, 25816, 26544, 27660, 32270, 33180, 36419, 36880, 38724, 44240, 48405, 51632, 55320, 64540, 66360, 72838, 77448, 96810, 109257, 110640, 129080, 132720, 145676, 154896, 182095, 193620, 218514, 254933, 258160, 291352, 364190, 387240, 437028, 509866, 546285, 582704, 728380, 764799, 774480, 874056, 1019732, 1092570, 1274665, 1456760, 1529598, 1748112, 2039464, 2185140, 2549330, 2913520, 3059196, 3823995, 4078928, 4370280, 5098660, 6118392, 7647990, 8740560, 10197320, 12236784, 15295980, 20394640, 30591960, 61183920]

約数ペア:

[(1, 61183920), (2, 30591960), (3, 20394640), (4, 15295980), (5, 12236784), (6, 10197320), (7, 8740560), (8, 7647990), (10, 6118392), (12, 5098660), (14, 4370280), (15, 4078928), (16, 3823995), (20, 3059196), (21, 2913520), (24, 2549330), (28, 2185140), (30, 2039464), (35, 1748112), (40, 1529598), (42, 1456760), (48, 1274665), (56, 1092570), (60, 1019732), (70, 874056), (79, 774480), (80, 764799), (84, 728380), (105, 582704), (112, 546285), (120, 509866), (140, 437028), (158, 387240), (168, 364190), (210, 291352), (237, 258160), (240, 254933), (280, 218514), (316, 193620), (336, 182095), (395, 154896), (420, 145676), (461, 132720), (474, 129080), (553, 110640), (560, 109257), (632, 96810), (790, 77448), (840, 72838), (922, 66360), (948, 64540), (1106, 55320), (1185, 51632), (1264, 48405), (1383, 44240), (1580, 38724), (1659, 36880), (1680, 36419), (1844, 33180), (1896, 32270), (2212, 27660), (2305, 26544), (2370, 25816), (2765, 22128), (2766, 22120), (3160, 19362), (3227, 18960), (3318, 18440), (3688, 16590), (3792, 16135), (4424, 13830), (4610, 13272), (4740, 12908), (5530, 11064), (5532, 11060), (6320, 9681), (6454, 9480), (6636, 9220), (6915, 8848), (7376, 8295)]