72755200

素因数分解:

$2^{11}\times 5^2\times 7^2\times {\mathrm{29}}^1$

素因数の和:75

約数の個数: 216

約数和(自身を含む): 217075950

約数和(自身を除く): 144320750

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 29, 32, 35, 40, 49, 50, 56, 58, 64, 70, 80, 98, 100, 112, 116, 128, 140, 145, 160, 175, 196, 200, 203, 224, 232, 245, 256, 280, 290, 320, 350, 392, 400, 406, 448, 464, 490, 512, 560, 580, 640, 700, 725, 784, 800, 812, 896, 928, 980, 1015, 1024, 1120, 1160, 1225, 1280, 1400, 1421, 1450, 1568, 1600, 1624, 1792, 1856, 1960, 2030, 2048, 2240, 2320, 2450, 2560, 2800, 2842, 2900, 3136, 3200, 3248, 3584, 3712, 3920, 4060, 4480, 4640, 4900, 5075, 5120, 5600, 5684, 5800, 6272, 6400, 6496, 7105, 7168, 7424, 7840, 8120, 8960, 9280, 9800, 10150, 10240, 11200, 11368, 11600, 12544, 12800, 12992, 14210, 14336, 14848, 15680, 16240, 17920, 18560, 19600, 20300, 22400, 22736, 23200, 25088, 25600, 25984, 28420, 29696, 31360, 32480, 35525, 35840, 37120, 39200, 40600, 44800, 45472, 46400, 50176, 51200, 51968, 56840, 59392, 62720, 64960, 71050, 71680, 74240, 78400, 81200, 89600, 90944, 92800, 100352, 103936, 113680, 125440, 129920, 142100, 148480, 156800, 162400, 179200, 181888, 185600, 207872, 227360, 250880, 259840, 284200, 296960, 313600, 324800, 358400, 363776, 371200, 415744, 454720, 501760, 519680, 568400, 627200, 649600, 727552, 742400, 909440, 1039360, 1136800, 1254400, 1299200, 1455104, 1484800, 1818880, 2078720, 2273600, 2508800, 2598400, 2910208, 3637760, 4547200, 5196800, 7275520, 9094400, 10393600, 14551040, 18188800, 36377600, 72755200]

約数ペア:

[(1, 72755200), (2, 36377600), (4, 18188800), (5, 14551040), (7, 10393600), (8, 9094400), (10, 7275520), (14, 5196800), (16, 4547200), (20, 3637760), (25, 2910208), (28, 2598400), (29, 2508800), (32, 2273600), (35, 2078720), (40, 1818880), (49, 1484800), (50, 1455104), (56, 1299200), (58, 1254400), (64, 1136800), (70, 1039360), (80, 909440), (98, 742400), (100, 727552), (112, 649600), (116, 627200), (128, 568400), (140, 519680), (145, 501760), (160, 454720), (175, 415744), (196, 371200), (200, 363776), (203, 358400), (224, 324800), (232, 313600), (245, 296960), (256, 284200), (280, 259840), (290, 250880), (320, 227360), (350, 207872), (392, 185600), (400, 181888), (406, 179200), (448, 162400), (464, 156800), (490, 148480), (512, 142100), (560, 129920), (580, 125440), (640, 113680), (700, 103936), (725, 100352), (784, 92800), (800, 90944), (812, 89600), (896, 81200), (928, 78400), (980, 74240), (1015, 71680), (1024, 71050), (1120, 64960), (1160, 62720), (1225, 59392), (1280, 56840), (1400, 51968), (1421, 51200), (1450, 50176), (1568, 46400), (1600, 45472), (1624, 44800), (1792, 40600), (1856, 39200), (1960, 37120), (2030, 35840), (2048, 35525), (2240, 32480), (2320, 31360), (2450, 29696), (2560, 28420), (2800, 25984), (2842, 25600), (2900, 25088), (3136, 23200), (3200, 22736), (3248, 22400), (3584, 20300), (3712, 19600), (3920, 18560), (4060, 17920), (4480, 16240), (4640, 15680), (4900, 14848), (5075, 14336), (5120, 14210), (5600, 12992), (5684, 12800), (5800, 12544), (6272, 11600), (6400, 11368), (6496, 11200), (7105, 10240), (7168, 10150), (7424, 9800), (7840, 9280), (8120, 8960)]