80988000

素因数分解:

$2^5\times 3^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{397}}^1$

素因数の和:442

約数の個数: 192

約数和(自身を含む): 281631168

約数和(自身を除く): 200643168

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 25, 30, 32, 34, 40, 48, 50, 51, 60, 68, 75, 80, 85, 96, 100, 102, 120, 125, 136, 150, 160, 170, 200, 204, 240, 250, 255, 272, 300, 340, 375, 397, 400, 408, 425, 480, 500, 510, 544, 600, 680, 750, 794, 800, 816, 850, 1000, 1020, 1191, 1200, 1275, 1360, 1500, 1588, 1632, 1700, 1985, 2000, 2040, 2125, 2382, 2400, 2550, 2720, 3000, 3176, 3400, 3970, 4000, 4080, 4250, 4764, 5100, 5955, 6000, 6352, 6375, 6749, 6800, 7940, 8160, 8500, 9528, 9925, 10200, 11910, 12000, 12704, 12750, 13498, 13600, 15880, 17000, 19056, 19850, 20247, 20400, 23820, 25500, 26996, 29775, 31760, 33745, 34000, 38112, 39700, 40494, 40800, 47640, 49625, 51000, 53992, 59550, 63520, 67490, 68000, 79400, 80988, 95280, 99250, 101235, 102000, 107984, 119100, 134980, 148875, 158800, 161976, 168725, 190560, 198500, 202470, 204000, 215968, 238200, 269960, 297750, 317600, 323952, 337450, 397000, 404940, 476400, 506175, 539920, 595500, 647904, 674900, 794000, 809880, 843625, 952800, 1012350, 1079840, 1191000, 1349800, 1588000, 1619760, 1687250, 2024700, 2382000, 2530875, 2699600, 3239520, 3374500, 4049400, 4764000, 5061750, 5399200, 6749000, 8098800, 10123500, 13498000, 16197600, 20247000, 26996000, 40494000, 80988000]

約数ペア:

[(1, 80988000), (2, 40494000), (3, 26996000), (4, 20247000), (5, 16197600), (6, 13498000), (8, 10123500), (10, 8098800), (12, 6749000), (15, 5399200), (16, 5061750), (17, 4764000), (20, 4049400), (24, 3374500), (25, 3239520), (30, 2699600), (32, 2530875), (34, 2382000), (40, 2024700), (48, 1687250), (50, 1619760), (51, 1588000), (60, 1349800), (68, 1191000), (75, 1079840), (80, 1012350), (85, 952800), (96, 843625), (100, 809880), (102, 794000), (120, 674900), (125, 647904), (136, 595500), (150, 539920), (160, 506175), (170, 476400), (200, 404940), (204, 397000), (240, 337450), (250, 323952), (255, 317600), (272, 297750), (300, 269960), (340, 238200), (375, 215968), (397, 204000), (400, 202470), (408, 198500), (425, 190560), (480, 168725), (500, 161976), (510, 158800), (544, 148875), (600, 134980), (680, 119100), (750, 107984), (794, 102000), (800, 101235), (816, 99250), (850, 95280), (1000, 80988), (1020, 79400), (1191, 68000), (1200, 67490), (1275, 63520), (1360, 59550), (1500, 53992), (1588, 51000), (1632, 49625), (1700, 47640), (1985, 40800), (2000, 40494), (2040, 39700), (2125, 38112), (2382, 34000), (2400, 33745), (2550, 31760), (2720, 29775), (3000, 26996), (3176, 25500), (3400, 23820), (3970, 20400), (4000, 20247), (4080, 19850), (4250, 19056), (4764, 17000), (5100, 15880), (5955, 13600), (6000, 13498), (6352, 12750), (6375, 12704), (6749, 12000), (6800, 11910), (7940, 10200), (8160, 9925), (8500, 9528)]