64432500

素因数分解:

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

素因数の和:120

約数の個数: 180

約数和(自身を含む): 209407968

約数和(自身を除く): 144975468

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 25, 30, 33, 44, 50, 55, 60, 66, 71, 75, 100, 110, 121, 125, 132, 142, 150, 165, 213, 220, 242, 250, 275, 284, 300, 330, 355, 363, 375, 426, 484, 500, 550, 605, 625, 660, 710, 726, 750, 781, 825, 852, 1065, 1100, 1210, 1250, 1375, 1420, 1452, 1500, 1562, 1650, 1775, 1815, 1875, 2130, 2343, 2420, 2500, 2750, 3025, 3124, 3300, 3550, 3630, 3750, 3905, 4125, 4260, 4686, 5325, 5500, 6050, 6875, 7100, 7260, 7500, 7810, 8250, 8591, 8875, 9075, 9372, 10650, 11715, 12100, 13750, 15125, 15620, 16500, 17182, 17750, 18150, 19525, 20625, 21300, 23430, 25773, 26625, 27500, 30250, 34364, 35500, 36300, 39050, 41250, 42955, 44375, 45375, 46860, 51546, 53250, 58575, 60500, 75625, 78100, 82500, 85910, 88750, 90750, 97625, 103092, 106500, 117150, 128865, 133125, 151250, 171820, 177500, 181500, 195250, 214775, 226875, 234300, 257730, 266250, 292875, 302500, 390500, 429550, 453750, 488125, 515460, 532500, 585750, 644325, 859100, 907500, 976250, 1073875, 1171500, 1288650, 1464375, 1952500, 2147750, 2577300, 2928750, 3221625, 4295500, 5369375, 5857500, 6443250, 10738750, 12886500, 16108125, 21477500, 32216250, 64432500]

約数ペア:

[(1, 64432500), (2, 32216250), (3, 21477500), (4, 16108125), (5, 12886500), (6, 10738750), (10, 6443250), (11, 5857500), (12, 5369375), (15, 4295500), (20, 3221625), (22, 2928750), (25, 2577300), (30, 2147750), (33, 1952500), (44, 1464375), (50, 1288650), (55, 1171500), (60, 1073875), (66, 976250), (71, 907500), (75, 859100), (100, 644325), (110, 585750), (121, 532500), (125, 515460), (132, 488125), (142, 453750), (150, 429550), (165, 390500), (213, 302500), (220, 292875), (242, 266250), (250, 257730), (275, 234300), (284, 226875), (300, 214775), (330, 195250), (355, 181500), (363, 177500), (375, 171820), (426, 151250), (484, 133125), (500, 128865), (550, 117150), (605, 106500), (625, 103092), (660, 97625), (710, 90750), (726, 88750), (750, 85910), (781, 82500), (825, 78100), (852, 75625), (1065, 60500), (1100, 58575), (1210, 53250), (1250, 51546), (1375, 46860), (1420, 45375), (1452, 44375), (1500, 42955), (1562, 41250), (1650, 39050), (1775, 36300), (1815, 35500), (1875, 34364), (2130, 30250), (2343, 27500), (2420, 26625), (2500, 25773), (2750, 23430), (3025, 21300), (3124, 20625), (3300, 19525), (3550, 18150), (3630, 17750), (3750, 17182), (3905, 16500), (4125, 15620), (4260, 15125), (4686, 13750), (5325, 12100), (5500, 11715), (6050, 10650), (6875, 9372), (7100, 9075), (7260, 8875), (7500, 8591), (7810, 8250)]