65040000

素因数分解:

$2^7\times 3^1\times 5^4\times {\mathrm{271}}^1$

素因数の和:308

約数の個数: 160

約数和(自身を含む): 216680640

約数和(自身を除く): 151640640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 125, 128, 150, 160, 192, 200, 240, 250, 271, 300, 320, 375, 384, 400, 480, 500, 542, 600, 625, 640, 750, 800, 813, 960, 1000, 1084, 1200, 1250, 1355, 1500, 1600, 1626, 1875, 1920, 2000, 2168, 2400, 2500, 2710, 3000, 3200, 3252, 3750, 4000, 4065, 4336, 4800, 5000, 5420, 6000, 6504, 6775, 7500, 8000, 8130, 8672, 9600, 10000, 10840, 12000, 13008, 13550, 15000, 16000, 16260, 17344, 20000, 20325, 21680, 24000, 26016, 27100, 30000, 32520, 33875, 34688, 40000, 40650, 43360, 48000, 52032, 54200, 60000, 65040, 67750, 80000, 81300, 86720, 101625, 104064, 108400, 120000, 130080, 135500, 162600, 169375, 173440, 203250, 216800, 240000, 260160, 271000, 325200, 338750, 406500, 433600, 508125, 520320, 542000, 650400, 677500, 813000, 867200, 1016250, 1084000, 1300800, 1355000, 1626000, 2032500, 2168000, 2601600, 2710000, 3252000, 4065000, 4336000, 5420000, 6504000, 8130000, 10840000, 13008000, 16260000, 21680000, 32520000, 65040000]

約数ペア:

[(1, 65040000), (2, 32520000), (3, 21680000), (4, 16260000), (5, 13008000), (6, 10840000), (8, 8130000), (10, 6504000), (12, 5420000), (15, 4336000), (16, 4065000), (20, 3252000), (24, 2710000), (25, 2601600), (30, 2168000), (32, 2032500), (40, 1626000), (48, 1355000), (50, 1300800), (60, 1084000), (64, 1016250), (75, 867200), (80, 813000), (96, 677500), (100, 650400), (120, 542000), (125, 520320), (128, 508125), (150, 433600), (160, 406500), (192, 338750), (200, 325200), (240, 271000), (250, 260160), (271, 240000), (300, 216800), (320, 203250), (375, 173440), (384, 169375), (400, 162600), (480, 135500), (500, 130080), (542, 120000), (600, 108400), (625, 104064), (640, 101625), (750, 86720), (800, 81300), (813, 80000), (960, 67750), (1000, 65040), (1084, 60000), (1200, 54200), (1250, 52032), (1355, 48000), (1500, 43360), (1600, 40650), (1626, 40000), (1875, 34688), (1920, 33875), (2000, 32520), (2168, 30000), (2400, 27100), (2500, 26016), (2710, 24000), (3000, 21680), (3200, 20325), (3252, 20000), (3750, 17344), (4000, 16260), (4065, 16000), (4336, 15000), (4800, 13550), (5000, 13008), (5420, 12000), (6000, 10840), (6504, 10000), (6775, 9600), (7500, 8672), (8000, 8130)]