82615000

素因数分解:

$2^3\times 5^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:111

約数の個数: 160

約数和(自身を含む): 220429440

約数和(自身を除く): 137814440

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 31, 40, 41, 50, 52, 62, 65, 82, 100, 104, 124, 125, 130, 155, 164, 200, 205, 248, 250, 260, 310, 325, 328, 403, 410, 500, 520, 533, 620, 625, 650, 775, 806, 820, 1000, 1025, 1066, 1240, 1250, 1271, 1300, 1550, 1612, 1625, 1640, 2015, 2050, 2132, 2500, 2542, 2600, 2665, 3100, 3224, 3250, 3875, 4030, 4100, 4264, 5000, 5084, 5125, 5330, 6200, 6355, 6500, 7750, 8060, 8125, 8200, 10075, 10168, 10250, 10660, 12710, 13000, 13325, 15500, 16120, 16250, 16523, 19375, 20150, 20500, 21320, 25420, 25625, 26650, 31000, 31775, 32500, 33046, 38750, 40300, 41000, 50375, 50840, 51250, 53300, 63550, 65000, 66092, 66625, 77500, 80600, 82615, 100750, 102500, 106600, 127100, 132184, 133250, 155000, 158875, 165230, 201500, 205000, 251875, 254200, 266500, 317750, 330460, 333125, 403000, 413075, 503750, 533000, 635500, 660920, 666250, 794375, 826150, 1007500, 1271000, 1332500, 1588750, 1652300, 2015000, 2065375, 2665000, 3177500, 3304600, 4130750, 6355000, 8261500, 10326875, 16523000, 20653750, 41307500, 82615000]

約数ペア:

[(1, 82615000), (2, 41307500), (4, 20653750), (5, 16523000), (8, 10326875), (10, 8261500), (13, 6355000), (20, 4130750), (25, 3304600), (26, 3177500), (31, 2665000), (40, 2065375), (41, 2015000), (50, 1652300), (52, 1588750), (62, 1332500), (65, 1271000), (82, 1007500), (100, 826150), (104, 794375), (124, 666250), (125, 660920), (130, 635500), (155, 533000), (164, 503750), (200, 413075), (205, 403000), (248, 333125), (250, 330460), (260, 317750), (310, 266500), (325, 254200), (328, 251875), (403, 205000), (410, 201500), (500, 165230), (520, 158875), (533, 155000), (620, 133250), (625, 132184), (650, 127100), (775, 106600), (806, 102500), (820, 100750), (1000, 82615), (1025, 80600), (1066, 77500), (1240, 66625), (1250, 66092), (1271, 65000), (1300, 63550), (1550, 53300), (1612, 51250), (1625, 50840), (1640, 50375), (2015, 41000), (2050, 40300), (2132, 38750), (2500, 33046), (2542, 32500), (2600, 31775), (2665, 31000), (3100, 26650), (3224, 25625), (3250, 25420), (3875, 21320), (4030, 20500), (4100, 20150), (4264, 19375), (5000, 16523), (5084, 16250), (5125, 16120), (5330, 15500), (6200, 13325), (6355, 13000), (6500, 12710), (7750, 10660), (8060, 10250), (8125, 10168), (8200, 10075)]