31138565520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{587}}^1\times {\mathrm{2663}}^1$

素因数の和:3349

約数の個数: 160

約数和(自身を含む): 97895734272

約数和(自身を除く): 66757168752

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 83, 120, 166, 240, 249, 332, 415, 498, 587, 664, 830, 996, 1174, 1245, 1328, 1660, 1761, 1992, 2348, 2490, 2663, 2935, 3320, 3522, 3984, 4696, 4980, 5326, 5870, 6640, 7044, 7989, 8805, 9392, 9960, 10652, 11740, 13315, 14088, 15978, 17610, 19920, 21304, 23480, 26630, 28176, 31956, 35220, 39945, 42608, 46960, 48721, 53260, 63912, 70440, 79890, 97442, 106520, 127824, 140880, 146163, 159780, 194884, 213040, 221029, 243605, 292326, 319560, 389768, 442058, 487210, 584652, 639120, 663087, 730815, 779536, 884116, 974420, 1105145, 1169304, 1326174, 1461630, 1563181, 1768232, 1948840, 2210290, 2338608, 2652348, 2923260, 3126362, 3315435, 3536464, 3897680, 4420580, 4689543, 5304696, 5846520, 6252724, 6630870, 7815905, 8841160, 9379086, 10609392, 11693040, 12505448, 13261740, 15631810, 17682320, 18758172, 23447715, 25010896, 26523480, 31263620, 37516344, 46895430, 53046960, 62527240, 75032688, 93790860, 125054480, 129744023, 187581720, 259488046, 375163440, 389232069, 518976092, 648720115, 778464138, 1037952184, 1297440230, 1556928276, 1946160345, 2075904368, 2594880460, 3113856552, 3892320690, 5189760920, 6227713104, 7784641380, 10379521840, 15569282760, 31138565520]

約数ペア:

[(1, 31138565520), (2, 15569282760), (3, 10379521840), (4, 7784641380), (5, 6227713104), (6, 5189760920), (8, 3892320690), (10, 3113856552), (12, 2594880460), (15, 2075904368), (16, 1946160345), (20, 1556928276), (24, 1297440230), (30, 1037952184), (40, 778464138), (48, 648720115), (60, 518976092), (80, 389232069), (83, 375163440), (120, 259488046), (166, 187581720), (240, 129744023), (249, 125054480), (332, 93790860), (415, 75032688), (498, 62527240), (587, 53046960), (664, 46895430), (830, 37516344), (996, 31263620), (1174, 26523480), (1245, 25010896), (1328, 23447715), (1660, 18758172), (1761, 17682320), (1992, 15631810), (2348, 13261740), (2490, 12505448), (2663, 11693040), (2935, 10609392), (3320, 9379086), (3522, 8841160), (3984, 7815905), (4696, 6630870), (4980, 6252724), (5326, 5846520), (5870, 5304696), (6640, 4689543), (7044, 4420580), (7989, 3897680), (8805, 3536464), (9392, 3315435), (9960, 3126362), (10652, 2923260), (11740, 2652348), (13315, 2338608), (14088, 2210290), (15978, 1948840), (17610, 1768232), (19920, 1563181), (21304, 1461630), (23480, 1326174), (26630, 1169304), (28176, 1105145), (31956, 974420), (35220, 884116), (39945, 779536), (42608, 730815), (46960, 663087), (48721, 639120), (53260, 584652), (63912, 487210), (70440, 442058), (79890, 389768), (97442, 319560), (106520, 292326), (127824, 243605), (140880, 221029), (146163, 213040), (159780, 194884)]