64790400

素因数分解:

$2^7\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{397}}^1$

素因数の和:441

約数の個数: 192

約数和(自身を含む): 226525680

約数和(自身を除く): 161735280

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, 64, 68, 75, 80, 85, 96, 100, 102, 120, 128, 136, 150, 160, 170, 192, 200, 204, 240, 255, 272, 300, 320, 340, 384, 397, 400, 408, 425, 480, 510, 544, 600, 640, 680, 794, 800, 816, 850, 960, 1020, 1088, 1191, 1200, 1275, 1360, 1588, 1600, 1632, 1700, 1920, 1985, 2040, 2176, 2382, 2400, 2550, 2720, 3176, 3200, 3264, 3400, 3970, 4080, 4764, 4800, 5100, 5440, 5955, 6352, 6528, 6749, 6800, 7940, 8160, 9528, 9600, 9925, 10200, 10880, 11910, 12704, 13498, 13600, 15880, 16320, 19056, 19850, 20247, 20400, 23820, 25408, 26996, 27200, 29775, 31760, 32640, 33745, 38112, 39700, 40494, 40800, 47640, 50816, 53992, 54400, 59550, 63520, 67490, 76224, 79400, 80988, 81600, 95280, 101235, 107984, 119100, 127040, 134980, 152448, 158800, 161976, 163200, 168725, 190560, 202470, 215968, 238200, 254080, 269960, 317600, 323952, 337450, 381120, 404940, 431936, 476400, 506175, 539920, 635200, 647904, 674900, 762240, 809880, 863872, 952800, 1012350, 1079840, 1270400, 1295808, 1349800, 1619760, 1905600, 2024700, 2159680, 2591616, 2699600, 3239520, 3811200, 4049400, 4319360, 5399200, 6479040, 8098800, 10798400, 12958080, 16197600, 21596800, 32395200, 64790400]

約数ペア:

[(1, 64790400), (2, 32395200), (3, 21596800), (4, 16197600), (5, 12958080), (6, 10798400), (8, 8098800), (10, 6479040), (12, 5399200), (15, 4319360), (16, 4049400), (17, 3811200), (20, 3239520), (24, 2699600), (25, 2591616), (30, 2159680), (32, 2024700), (34, 1905600), (40, 1619760), (48, 1349800), (50, 1295808), (51, 1270400), (60, 1079840), (64, 1012350), (68, 952800), (75, 863872), (80, 809880), (85, 762240), (96, 674900), (100, 647904), (102, 635200), (120, 539920), (128, 506175), (136, 476400), (150, 431936), (160, 404940), (170, 381120), (192, 337450), (200, 323952), (204, 317600), (240, 269960), (255, 254080), (272, 238200), (300, 215968), (320, 202470), (340, 190560), (384, 168725), (397, 163200), (400, 161976), (408, 158800), (425, 152448), (480, 134980), (510, 127040), (544, 119100), (600, 107984), (640, 101235), (680, 95280), (794, 81600), (800, 80988), (816, 79400), (850, 76224), (960, 67490), (1020, 63520), (1088, 59550), (1191, 54400), (1200, 53992), (1275, 50816), (1360, 47640), (1588, 40800), (1600, 40494), (1632, 39700), (1700, 38112), (1920, 33745), (1985, 32640), (2040, 31760), (2176, 29775), (2382, 27200), (2400, 26996), (2550, 25408), (2720, 23820), (3176, 20400), (3200, 20247), (3264, 19850), (3400, 19056), (3970, 16320), (4080, 15880), (4764, 13600), (4800, 13498), (5100, 12704), (5440, 11910), (5955, 10880), (6352, 10200), (6528, 9925), (6749, 9600), (6800, 9528), (7940, 8160)]