77792640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1307}}^1$

素因数の和:1360

約数の個数: 128

約数和(自身を含む): 256158720

約数和(自身を除く): 178366080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 310, 320, 372, 384, 465, 480, 496, 620, 640, 744, 930, 960, 992, 1240, 1307, 1488, 1860, 1920, 1984, 2480, 2614, 2976, 3720, 3921, 3968, 4960, 5228, 5952, 6535, 7440, 7842, 9920, 10456, 11904, 13070, 14880, 15684, 19605, 19840, 20912, 26140, 29760, 31368, 39210, 40517, 41824, 52280, 59520, 62736, 78420, 81034, 83648, 104560, 121551, 125472, 156840, 162068, 167296, 202585, 209120, 243102, 250944, 313680, 324136, 405170, 418240, 486204, 501888, 607755, 627360, 648272, 810340, 836480, 972408, 1215510, 1254720, 1296544, 1620680, 1944816, 2431020, 2509440, 2593088, 3241360, 3889632, 4862040, 5186176, 6482720, 7779264, 9724080, 12965440, 15558528, 19448160, 25930880, 38896320, 77792640]

約数ペア:

[(1, 77792640), (2, 38896320), (3, 25930880), (4, 19448160), (5, 15558528), (6, 12965440), (8, 9724080), (10, 7779264), (12, 6482720), (15, 5186176), (16, 4862040), (20, 3889632), (24, 3241360), (30, 2593088), (31, 2509440), (32, 2431020), (40, 1944816), (48, 1620680), (60, 1296544), (62, 1254720), (64, 1215510), (80, 972408), (93, 836480), (96, 810340), (120, 648272), (124, 627360), (128, 607755), (155, 501888), (160, 486204), (186, 418240), (192, 405170), (240, 324136), (248, 313680), (310, 250944), (320, 243102), (372, 209120), (384, 202585), (465, 167296), (480, 162068), (496, 156840), (620, 125472), (640, 121551), (744, 104560), (930, 83648), (960, 81034), (992, 78420), (1240, 62736), (1307, 59520), (1488, 52280), (1860, 41824), (1920, 40517), (1984, 39210), (2480, 31368), (2614, 29760), (2976, 26140), (3720, 20912), (3921, 19840), (3968, 19605), (4960, 15684), (5228, 14880), (5952, 13070), (6535, 11904), (7440, 10456), (7842, 9920)]