65291600

素因数分解:

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

素因数の和:130

約数の個数: 180

約数和(自身を含む): 184050720

約数和(自身を除く): 118759120

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 25, 38, 40, 44, 50, 55, 71, 76, 80, 88, 95, 100, 110, 121, 142, 152, 176, 190, 200, 209, 220, 242, 275, 284, 304, 355, 380, 400, 418, 440, 475, 484, 550, 568, 605, 710, 760, 781, 836, 880, 950, 968, 1045, 1100, 1136, 1210, 1349, 1420, 1520, 1562, 1672, 1775, 1900, 1936, 2090, 2200, 2299, 2420, 2698, 2840, 3025, 3124, 3344, 3550, 3800, 3905, 4180, 4400, 4598, 4840, 5225, 5396, 5680, 6050, 6248, 6745, 7100, 7600, 7810, 8360, 8591, 9196, 9680, 10450, 10792, 11495, 12100, 12496, 13490, 14200, 14839, 15620, 16720, 17182, 18392, 19525, 20900, 21584, 22990, 24200, 26980, 28400, 29678, 31240, 33725, 34364, 36784, 39050, 41800, 42955, 45980, 48400, 53960, 57475, 59356, 62480, 67450, 68728, 74195, 78100, 83600, 85910, 91960, 107920, 114950, 118712, 134900, 137456, 148390, 156200, 163229, 171820, 183920, 214775, 229900, 237424, 269800, 296780, 312400, 326458, 343640, 370975, 429550, 459800, 539600, 593560, 652916, 687280, 741950, 816145, 859100, 919600, 1187120, 1305832, 1483900, 1632290, 1718200, 2611664, 2967800, 3264580, 3436400, 4080725, 5935600, 6529160, 8161450, 13058320, 16322900, 32645800, 65291600]

約数ペア:

[(1, 65291600), (2, 32645800), (4, 16322900), (5, 13058320), (8, 8161450), (10, 6529160), (11, 5935600), (16, 4080725), (19, 3436400), (20, 3264580), (22, 2967800), (25, 2611664), (38, 1718200), (40, 1632290), (44, 1483900), (50, 1305832), (55, 1187120), (71, 919600), (76, 859100), (80, 816145), (88, 741950), (95, 687280), (100, 652916), (110, 593560), (121, 539600), (142, 459800), (152, 429550), (176, 370975), (190, 343640), (200, 326458), (209, 312400), (220, 296780), (242, 269800), (275, 237424), (284, 229900), (304, 214775), (355, 183920), (380, 171820), (400, 163229), (418, 156200), (440, 148390), (475, 137456), (484, 134900), (550, 118712), (568, 114950), (605, 107920), (710, 91960), (760, 85910), (781, 83600), (836, 78100), (880, 74195), (950, 68728), (968, 67450), (1045, 62480), (1100, 59356), (1136, 57475), (1210, 53960), (1349, 48400), (1420, 45980), (1520, 42955), (1562, 41800), (1672, 39050), (1775, 36784), (1900, 34364), (1936, 33725), (2090, 31240), (2200, 29678), (2299, 28400), (2420, 26980), (2698, 24200), (2840, 22990), (3025, 21584), (3124, 20900), (3344, 19525), (3550, 18392), (3800, 17182), (3905, 16720), (4180, 15620), (4400, 14839), (4598, 14200), (4840, 13490), (5225, 12496), (5396, 12100), (5680, 11495), (6050, 10792), (6248, 10450), (6745, 9680), (7100, 9196), (7600, 8591), (7810, 8360)]