39102720

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{599}}^1$

素因数の和:640

約数の個数: 144

約数和(自身を含む): 132451200

約数和(自身を除く): 93348480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 128, 136, 160, 170, 192, 204, 240, 255, 256, 272, 320, 340, 384, 408, 480, 510, 544, 599, 640, 680, 768, 816, 960, 1020, 1088, 1198, 1280, 1360, 1632, 1797, 1920, 2040, 2176, 2396, 2720, 2995, 3264, 3594, 3840, 4080, 4352, 4792, 5440, 5990, 6528, 7188, 8160, 8985, 9584, 10183, 10880, 11980, 13056, 14376, 16320, 17970, 19168, 20366, 21760, 23960, 28752, 30549, 32640, 35940, 38336, 40732, 47920, 50915, 57504, 61098, 65280, 71880, 76672, 81464, 95840, 101830, 115008, 122196, 143760, 152745, 153344, 162928, 191680, 203660, 230016, 244392, 287520, 305490, 325856, 383360, 407320, 460032, 488784, 575040, 610980, 651712, 766720, 814640, 977568, 1150080, 1221960, 1303424, 1629280, 1955136, 2300160, 2443920, 2606848, 3258560, 3910272, 4887840, 6517120, 7820544, 9775680, 13034240, 19551360, 39102720]

約数ペア:

[(1, 39102720), (2, 19551360), (3, 13034240), (4, 9775680), (5, 7820544), (6, 6517120), (8, 4887840), (10, 3910272), (12, 3258560), (15, 2606848), (16, 2443920), (17, 2300160), (20, 1955136), (24, 1629280), (30, 1303424), (32, 1221960), (34, 1150080), (40, 977568), (48, 814640), (51, 766720), (60, 651712), (64, 610980), (68, 575040), (80, 488784), (85, 460032), (96, 407320), (102, 383360), (120, 325856), (128, 305490), (136, 287520), (160, 244392), (170, 230016), (192, 203660), (204, 191680), (240, 162928), (255, 153344), (256, 152745), (272, 143760), (320, 122196), (340, 115008), (384, 101830), (408, 95840), (480, 81464), (510, 76672), (544, 71880), (599, 65280), (640, 61098), (680, 57504), (768, 50915), (816, 47920), (960, 40732), (1020, 38336), (1088, 35940), (1198, 32640), (1280, 30549), (1360, 28752), (1632, 23960), (1797, 21760), (1920, 20366), (2040, 19168), (2176, 17970), (2396, 16320), (2720, 14376), (2995, 13056), (3264, 11980), (3594, 10880), (3840, 10183), (4080, 9584), (4352, 8985), (4792, 8160), (5440, 7188), (5990, 6528)]