78097500

素因数分解:

$2^2\times 3^3\times 5^4\times {\mathrm{13}}^1\times {\mathrm{89}}^1$

素因数の和:135

約数の個数: 240

約数和(自身を含む): 275536800

約数和(自身を除く): 197439300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 27, 30, 36, 39, 45, 50, 52, 54, 60, 65, 75, 78, 89, 90, 100, 108, 117, 125, 130, 135, 150, 156, 178, 180, 195, 225, 234, 250, 260, 267, 270, 300, 325, 351, 356, 375, 390, 445, 450, 468, 500, 534, 540, 585, 625, 650, 675, 702, 750, 780, 801, 890, 900, 975, 1068, 1125, 1157, 1170, 1250, 1300, 1335, 1350, 1404, 1500, 1602, 1625, 1755, 1780, 1875, 1950, 2225, 2250, 2314, 2340, 2403, 2500, 2670, 2700, 2925, 3204, 3250, 3375, 3471, 3510, 3750, 3900, 4005, 4450, 4500, 4628, 4806, 4875, 5340, 5625, 5785, 5850, 6500, 6675, 6750, 6942, 7020, 7500, 8010, 8125, 8775, 8900, 9612, 9750, 10413, 11125, 11250, 11570, 11700, 12015, 13350, 13500, 13884, 14625, 16020, 16250, 16875, 17355, 17550, 19500, 20025, 20826, 22250, 22500, 23140, 24030, 24375, 26700, 28925, 29250, 31239, 32500, 33375, 33750, 34710, 35100, 40050, 41652, 43875, 44500, 48060, 48750, 52065, 55625, 57850, 58500, 60075, 62478, 66750, 67500, 69420, 73125, 80100, 86775, 87750, 97500, 100125, 104130, 111250, 115700, 120150, 124956, 133500, 144625, 146250, 156195, 166875, 173550, 175500, 200250, 208260, 219375, 222500, 240300, 260325, 289250, 292500, 300375, 312390, 333750, 347100, 400500, 433875, 438750, 500625, 520650, 578500, 600750, 624780, 667500, 723125, 780975, 867750, 877500, 1001250, 1041300, 1201500, 1301625, 1446250, 1501875, 1561950, 1735500, 2002500, 2169375, 2603250, 2892500, 3003750, 3123900, 3904875, 4338750, 5206500, 6007500, 6508125, 7809750, 8677500, 13016250, 15619500, 19524375, 26032500, 39048750, 78097500]

約数ペア:

[(1, 78097500), (2, 39048750), (3, 26032500), (4, 19524375), (5, 15619500), (6, 13016250), (9, 8677500), (10, 7809750), (12, 6508125), (13, 6007500), (15, 5206500), (18, 4338750), (20, 3904875), (25, 3123900), (26, 3003750), (27, 2892500), (30, 2603250), (36, 2169375), (39, 2002500), (45, 1735500), (50, 1561950), (52, 1501875), (54, 1446250), (60, 1301625), (65, 1201500), (75, 1041300), (78, 1001250), (89, 877500), (90, 867750), (100, 780975), (108, 723125), (117, 667500), (125, 624780), (130, 600750), (135, 578500), (150, 520650), (156, 500625), (178, 438750), (180, 433875), (195, 400500), (225, 347100), (234, 333750), (250, 312390), (260, 300375), (267, 292500), (270, 289250), (300, 260325), (325, 240300), (351, 222500), (356, 219375), (375, 208260), (390, 200250), (445, 175500), (450, 173550), (468, 166875), (500, 156195), (534, 146250), (540, 144625), (585, 133500), (625, 124956), (650, 120150), (675, 115700), (702, 111250), (750, 104130), (780, 100125), (801, 97500), (890, 87750), (900, 86775), (975, 80100), (1068, 73125), (1125, 69420), (1157, 67500), (1170, 66750), (1250, 62478), (1300, 60075), (1335, 58500), (1350, 57850), (1404, 55625), (1500, 52065), (1602, 48750), (1625, 48060), (1755, 44500), (1780, 43875), (1875, 41652), (1950, 40050), (2225, 35100), (2250, 34710), (2314, 33750), (2340, 33375), (2403, 32500), (2500, 31239), (2670, 29250), (2700, 28925), (2925, 26700), (3204, 24375), (3250, 24030), (3375, 23140), (3471, 22500), (3510, 22250), (3750, 20826), (3900, 20025), (4005, 19500), (4450, 17550), (4500, 17355), (4628, 16875), (4806, 16250), (4875, 16020), (5340, 14625), (5625, 13884), (5785, 13500), (5850, 13350), (6500, 12015), (6675, 11700), (6750, 11570), (6942, 11250), (7020, 11125), (7500, 10413), (8010, 9750), (8125, 9612), (8775, 8900)]