87976080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1$

素因数の和:206

約数の個数: 240

約数和(自身を含む): 319176000

約数和(自身を除く): 231199920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 59, 60, 72, 76, 80, 90, 95, 109, 114, 118, 120, 144, 152, 171, 177, 180, 190, 218, 228, 236, 240, 285, 295, 304, 327, 342, 354, 360, 380, 436, 456, 472, 531, 545, 570, 590, 654, 684, 708, 720, 760, 855, 872, 885, 912, 944, 981, 1062, 1090, 1121, 1140, 1180, 1308, 1368, 1416, 1520, 1635, 1710, 1744, 1770, 1962, 2071, 2124, 2180, 2242, 2280, 2360, 2616, 2655, 2736, 2832, 3270, 3363, 3420, 3540, 3924, 4142, 4248, 4360, 4484, 4560, 4720, 4905, 5232, 5310, 5605, 6213, 6431, 6540, 6726, 6840, 7080, 7848, 8284, 8496, 8720, 8968, 9810, 10089, 10355, 10620, 11210, 12426, 12862, 13080, 13452, 13680, 14160, 15696, 16568, 16815, 17936, 18639, 19293, 19620, 20178, 20710, 21240, 22420, 24852, 25724, 26160, 26904, 31065, 32155, 33136, 33630, 37278, 38586, 39240, 40356, 41420, 42480, 44840, 49704, 50445, 51448, 53808, 57879, 62130, 64310, 67260, 74556, 77172, 78480, 80712, 82840, 89680, 93195, 96465, 99408, 100890, 102896, 115758, 122189, 124260, 128620, 134520, 149112, 154344, 161424, 165680, 186390, 192930, 201780, 231516, 244378, 248520, 257240, 269040, 289395, 298224, 308688, 366567, 372780, 385860, 403560, 463032, 488756, 497040, 514480, 578790, 610945, 733134, 745560, 771720, 807120, 926064, 977512, 1099701, 1157580, 1221890, 1466268, 1491120, 1543440, 1832835, 1955024, 2199402, 2315160, 2443780, 2932536, 3665670, 4398804, 4630320, 4887560, 5498505, 5865072, 7331340, 8797608, 9775120, 10997010, 14662680, 17595216, 21994020, 29325360, 43988040, 87976080]

約数ペア:

[(1, 87976080), (2, 43988040), (3, 29325360), (4, 21994020), (5, 17595216), (6, 14662680), (8, 10997010), (9, 9775120), (10, 8797608), (12, 7331340), (15, 5865072), (16, 5498505), (18, 4887560), (19, 4630320), (20, 4398804), (24, 3665670), (30, 2932536), (36, 2443780), (38, 2315160), (40, 2199402), (45, 1955024), (48, 1832835), (57, 1543440), (59, 1491120), (60, 1466268), (72, 1221890), (76, 1157580), (80, 1099701), (90, 977512), (95, 926064), (109, 807120), (114, 771720), (118, 745560), (120, 733134), (144, 610945), (152, 578790), (171, 514480), (177, 497040), (180, 488756), (190, 463032), (218, 403560), (228, 385860), (236, 372780), (240, 366567), (285, 308688), (295, 298224), (304, 289395), (327, 269040), (342, 257240), (354, 248520), (360, 244378), (380, 231516), (436, 201780), (456, 192930), (472, 186390), (531, 165680), (545, 161424), (570, 154344), (590, 149112), (654, 134520), (684, 128620), (708, 124260), (720, 122189), (760, 115758), (855, 102896), (872, 100890), (885, 99408), (912, 96465), (944, 93195), (981, 89680), (1062, 82840), (1090, 80712), (1121, 78480), (1140, 77172), (1180, 74556), (1308, 67260), (1368, 64310), (1416, 62130), (1520, 57879), (1635, 53808), (1710, 51448), (1744, 50445), (1770, 49704), (1962, 44840), (2071, 42480), (2124, 41420), (2180, 40356), (2242, 39240), (2280, 38586), (2360, 37278), (2616, 33630), (2655, 33136), (2736, 32155), (2832, 31065), (3270, 26904), (3363, 26160), (3420, 25724), (3540, 24852), (3924, 22420), (4142, 21240), (4248, 20710), (4360, 20178), (4484, 19620), (4560, 19293), (4720, 18639), (4905, 17936), (5232, 16815), (5310, 16568), (5605, 15696), (6213, 14160), (6431, 13680), (6540, 13452), (6726, 13080), (6840, 12862), (7080, 12426), (7848, 11210), (8284, 10620), (8496, 10355), (8720, 10089), (8968, 9810)]