64635200

素因数分解:

$2^6\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1$

素因数の和:257

約数の個数: 168

約数和(自身を含む): 188976000

約数和(自身を除く): 124340800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 29, 32, 35, 40, 50, 56, 58, 64, 70, 80, 100, 112, 116, 140, 145, 160, 175, 199, 200, 203, 224, 232, 280, 290, 320, 350, 398, 400, 406, 448, 464, 560, 580, 700, 725, 796, 800, 812, 928, 995, 1015, 1120, 1160, 1393, 1400, 1450, 1592, 1600, 1624, 1856, 1990, 2030, 2240, 2320, 2786, 2800, 2900, 3184, 3248, 3980, 4060, 4640, 4975, 5075, 5572, 5600, 5771, 5800, 6368, 6496, 6965, 7960, 8120, 9280, 9950, 10150, 11144, 11200, 11542, 11600, 12736, 12992, 13930, 15920, 16240, 19900, 20300, 22288, 23084, 23200, 27860, 28855, 31840, 32480, 34825, 39800, 40397, 40600, 44576, 46168, 46400, 55720, 57710, 63680, 64960, 69650, 79600, 80794, 81200, 89152, 92336, 111440, 115420, 139300, 144275, 159200, 161588, 162400, 184672, 201985, 222880, 230840, 278600, 288550, 318400, 323176, 324800, 369344, 403970, 445760, 461680, 557200, 577100, 646352, 807940, 923360, 1009925, 1114400, 1154200, 1292704, 1615880, 1846720, 2019850, 2228800, 2308400, 2585408, 3231760, 4039700, 4616800, 6463520, 8079400, 9233600, 12927040, 16158800, 32317600, 64635200]

約数ペア:

[(1, 64635200), (2, 32317600), (4, 16158800), (5, 12927040), (7, 9233600), (8, 8079400), (10, 6463520), (14, 4616800), (16, 4039700), (20, 3231760), (25, 2585408), (28, 2308400), (29, 2228800), (32, 2019850), (35, 1846720), (40, 1615880), (50, 1292704), (56, 1154200), (58, 1114400), (64, 1009925), (70, 923360), (80, 807940), (100, 646352), (112, 577100), (116, 557200), (140, 461680), (145, 445760), (160, 403970), (175, 369344), (199, 324800), (200, 323176), (203, 318400), (224, 288550), (232, 278600), (280, 230840), (290, 222880), (320, 201985), (350, 184672), (398, 162400), (400, 161588), (406, 159200), (448, 144275), (464, 139300), (560, 115420), (580, 111440), (700, 92336), (725, 89152), (796, 81200), (800, 80794), (812, 79600), (928, 69650), (995, 64960), (1015, 63680), (1120, 57710), (1160, 55720), (1393, 46400), (1400, 46168), (1450, 44576), (1592, 40600), (1600, 40397), (1624, 39800), (1856, 34825), (1990, 32480), (2030, 31840), (2240, 28855), (2320, 27860), (2786, 23200), (2800, 23084), (2900, 22288), (3184, 20300), (3248, 19900), (3980, 16240), (4060, 15920), (4640, 13930), (4975, 12992), (5075, 12736), (5572, 11600), (5600, 11542), (5771, 11200), (5800, 11144), (6368, 10150), (6496, 9950), (6965, 9280), (7960, 8120)]