71605680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{383}}^1$

素因数の和:459

約数の個数: 160

約数和(自身を含む): 239984640

約数和(自身を除く): 168378960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 41, 48, 57, 60, 76, 80, 82, 95, 114, 120, 123, 152, 164, 190, 205, 228, 240, 246, 285, 304, 328, 380, 383, 410, 456, 492, 570, 615, 656, 760, 766, 779, 820, 912, 984, 1140, 1149, 1230, 1520, 1532, 1558, 1640, 1915, 1968, 2280, 2298, 2337, 2460, 3064, 3116, 3280, 3830, 3895, 4560, 4596, 4674, 4920, 5745, 6128, 6232, 7277, 7660, 7790, 9192, 9348, 9840, 11490, 11685, 12464, 14554, 15320, 15580, 15703, 18384, 18696, 21831, 22980, 23370, 29108, 30640, 31160, 31406, 36385, 37392, 43662, 45960, 46740, 47109, 58216, 62320, 62812, 72770, 78515, 87324, 91920, 93480, 94218, 109155, 116432, 125624, 145540, 157030, 174648, 186960, 188436, 218310, 235545, 251248, 291080, 298357, 314060, 349296, 376872, 436620, 471090, 582160, 596714, 628120, 753744, 873240, 895071, 942180, 1193428, 1256240, 1491785, 1746480, 1790142, 1884360, 2386856, 2983570, 3580284, 3768720, 4475355, 4773712, 5967140, 7160568, 8950710, 11934280, 14321136, 17901420, 23868560, 35802840, 71605680]

約数ペア:

[(1, 71605680), (2, 35802840), (3, 23868560), (4, 17901420), (5, 14321136), (6, 11934280), (8, 8950710), (10, 7160568), (12, 5967140), (15, 4773712), (16, 4475355), (19, 3768720), (20, 3580284), (24, 2983570), (30, 2386856), (38, 1884360), (40, 1790142), (41, 1746480), (48, 1491785), (57, 1256240), (60, 1193428), (76, 942180), (80, 895071), (82, 873240), (95, 753744), (114, 628120), (120, 596714), (123, 582160), (152, 471090), (164, 436620), (190, 376872), (205, 349296), (228, 314060), (240, 298357), (246, 291080), (285, 251248), (304, 235545), (328, 218310), (380, 188436), (383, 186960), (410, 174648), (456, 157030), (492, 145540), (570, 125624), (615, 116432), (656, 109155), (760, 94218), (766, 93480), (779, 91920), (820, 87324), (912, 78515), (984, 72770), (1140, 62812), (1149, 62320), (1230, 58216), (1520, 47109), (1532, 46740), (1558, 45960), (1640, 43662), (1915, 37392), (1968, 36385), (2280, 31406), (2298, 31160), (2337, 30640), (2460, 29108), (3064, 23370), (3116, 22980), (3280, 21831), (3830, 18696), (3895, 18384), (4560, 15703), (4596, 15580), (4674, 15320), (4920, 14554), (5745, 12464), (6128, 11685), (6232, 11490), (7277, 9840), (7660, 9348), (7790, 9192)]