143641520

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^3\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:136

約数の個数: 160

約数和(自身を含む): 392117760

約数和(自身を除く): 248476240

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 38, 40, 44, 55, 71, 76, 80, 88, 95, 110, 121, 142, 152, 176, 190, 209, 220, 242, 284, 304, 355, 380, 418, 440, 484, 568, 605, 710, 760, 781, 836, 880, 968, 1045, 1136, 1210, 1331, 1349, 1420, 1520, 1562, 1672, 1936, 2090, 2299, 2420, 2662, 2698, 2840, 3124, 3344, 3905, 4180, 4598, 4840, 5324, 5396, 5680, 6248, 6655, 6745, 7810, 8360, 8591, 9196, 9680, 10648, 10792, 11495, 12496, 13310, 13490, 14839, 15620, 16720, 17182, 18392, 21296, 21584, 22990, 25289, 26620, 26980, 29678, 31240, 34364, 36784, 42955, 45980, 50578, 53240, 53960, 59356, 62480, 68728, 74195, 85910, 91960, 94501, 101156, 106480, 107920, 118712, 126445, 137456, 148390, 163229, 171820, 183920, 189002, 202312, 237424, 252890, 296780, 326458, 343640, 378004, 404624, 472505, 505780, 593560, 652916, 687280, 756008, 816145, 945010, 1011560, 1187120, 1305832, 1512016, 1632290, 1795519, 1890020, 2023120, 2611664, 3264580, 3591038, 3780040, 6529160, 7182076, 7560080, 8977595, 13058320, 14364152, 17955190, 28728304, 35910380, 71820760, 143641520]

約数ペア:

[(1, 143641520), (2, 71820760), (4, 35910380), (5, 28728304), (8, 17955190), (10, 14364152), (11, 13058320), (16, 8977595), (19, 7560080), (20, 7182076), (22, 6529160), (38, 3780040), (40, 3591038), (44, 3264580), (55, 2611664), (71, 2023120), (76, 1890020), (80, 1795519), (88, 1632290), (95, 1512016), (110, 1305832), (121, 1187120), (142, 1011560), (152, 945010), (176, 816145), (190, 756008), (209, 687280), (220, 652916), (242, 593560), (284, 505780), (304, 472505), (355, 404624), (380, 378004), (418, 343640), (440, 326458), (484, 296780), (568, 252890), (605, 237424), (710, 202312), (760, 189002), (781, 183920), (836, 171820), (880, 163229), (968, 148390), (1045, 137456), (1136, 126445), (1210, 118712), (1331, 107920), (1349, 106480), (1420, 101156), (1520, 94501), (1562, 91960), (1672, 85910), (1936, 74195), (2090, 68728), (2299, 62480), (2420, 59356), (2662, 53960), (2698, 53240), (2840, 50578), (3124, 45980), (3344, 42955), (3905, 36784), (4180, 34364), (4598, 31240), (4840, 29678), (5324, 26980), (5396, 26620), (5680, 25289), (6248, 22990), (6655, 21584), (6745, 21296), (7810, 18392), (8360, 17182), (8591, 16720), (9196, 15620), (9680, 14839), (10648, 13490), (10792, 13310), (11495, 12496)]