72052500

素因数分解:

$2^2\times 3^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{739}}^1$

素因数の和:779

約数の個数: 120

約数和(自身を含む): 226552480

約数和(自身を除く): 154499980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 125, 130, 150, 156, 195, 250, 260, 300, 325, 375, 390, 500, 625, 650, 739, 750, 780, 975, 1250, 1300, 1478, 1500, 1625, 1875, 1950, 2217, 2500, 2956, 3250, 3695, 3750, 3900, 4434, 4875, 6500, 7390, 7500, 8125, 8868, 9607, 9750, 11085, 14780, 16250, 18475, 19214, 19500, 22170, 24375, 28821, 32500, 36950, 38428, 44340, 48035, 48750, 55425, 57642, 73900, 92375, 96070, 97500, 110850, 115284, 144105, 184750, 192140, 221700, 240175, 277125, 288210, 369500, 461875, 480350, 554250, 576420, 720525, 923750, 960700, 1108500, 1200875, 1385625, 1441050, 1847500, 2401750, 2771250, 2882100, 3602625, 4803500, 5542500, 6004375, 7205250, 12008750, 14410500, 18013125, 24017500, 36026250, 72052500]

約数ペア:

[(1, 72052500), (2, 36026250), (3, 24017500), (4, 18013125), (5, 14410500), (6, 12008750), (10, 7205250), (12, 6004375), (13, 5542500), (15, 4803500), (20, 3602625), (25, 2882100), (26, 2771250), (30, 2401750), (39, 1847500), (50, 1441050), (52, 1385625), (60, 1200875), (65, 1108500), (75, 960700), (78, 923750), (100, 720525), (125, 576420), (130, 554250), (150, 480350), (156, 461875), (195, 369500), (250, 288210), (260, 277125), (300, 240175), (325, 221700), (375, 192140), (390, 184750), (500, 144105), (625, 115284), (650, 110850), (739, 97500), (750, 96070), (780, 92375), (975, 73900), (1250, 57642), (1300, 55425), (1478, 48750), (1500, 48035), (1625, 44340), (1875, 38428), (1950, 36950), (2217, 32500), (2500, 28821), (2956, 24375), (3250, 22170), (3695, 19500), (3750, 19214), (3900, 18475), (4434, 16250), (4875, 14780), (6500, 11085), (7390, 9750), (7500, 9607), (8125, 8868)]