68735520

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{2273}}^1$

素因数の和:2304

約数の個数: 192

約数和(自身を含む): 275063040

約数和(自身を除く): 206327520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 336, 360, 378, 420, 432, 480, 504, 540, 560, 630, 672, 720, 756, 840, 864, 945, 1008, 1080, 1120, 1260, 1440, 1512, 1680, 1890, 2016, 2160, 2273, 2520, 3024, 3360, 3780, 4320, 4546, 5040, 6048, 6819, 7560, 9092, 10080, 11365, 13638, 15120, 15911, 18184, 20457, 22730, 27276, 30240, 31822, 34095, 36368, 40914, 45460, 47733, 54552, 61371, 63644, 68190, 72736, 79555, 81828, 90920, 95466, 102285, 109104, 122742, 127288, 136380, 143199, 159110, 163656, 181840, 190932, 204570, 218208, 238665, 245484, 254576, 272760, 286398, 306855, 318220, 327312, 363680, 381864, 409140, 429597, 477330, 490968, 509152, 545520, 572796, 613710, 636440, 654624, 715995, 763728, 818280, 859194, 954660, 981936, 1091040, 1145592, 1227420, 1272880, 1431990, 1527456, 1636560, 1718388, 1909320, 1963872, 2147985, 2291184, 2454840, 2545760, 2863980, 3273120, 3436776, 3818640, 4295970, 4582368, 4909680, 5727960, 6873552, 7637280, 8591940, 9819360, 11455920, 13747104, 17183880, 22911840, 34367760, 68735520]

約数ペア:

[(1, 68735520), (2, 34367760), (3, 22911840), (4, 17183880), (5, 13747104), (6, 11455920), (7, 9819360), (8, 8591940), (9, 7637280), (10, 6873552), (12, 5727960), (14, 4909680), (15, 4582368), (16, 4295970), (18, 3818640), (20, 3436776), (21, 3273120), (24, 2863980), (27, 2545760), (28, 2454840), (30, 2291184), (32, 2147985), (35, 1963872), (36, 1909320), (40, 1718388), (42, 1636560), (45, 1527456), (48, 1431990), (54, 1272880), (56, 1227420), (60, 1145592), (63, 1091040), (70, 981936), (72, 954660), (80, 859194), (84, 818280), (90, 763728), (96, 715995), (105, 654624), (108, 636440), (112, 613710), (120, 572796), (126, 545520), (135, 509152), (140, 490968), (144, 477330), (160, 429597), (168, 409140), (180, 381864), (189, 363680), (210, 327312), (216, 318220), (224, 306855), (240, 286398), (252, 272760), (270, 254576), (280, 245484), (288, 238665), (315, 218208), (336, 204570), (360, 190932), (378, 181840), (420, 163656), (432, 159110), (480, 143199), (504, 136380), (540, 127288), (560, 122742), (630, 109104), (672, 102285), (720, 95466), (756, 90920), (840, 81828), (864, 79555), (945, 72736), (1008, 68190), (1080, 63644), (1120, 61371), (1260, 54552), (1440, 47733), (1512, 45460), (1680, 40914), (1890, 36368), (2016, 34095), (2160, 31822), (2273, 30240), (2520, 27276), (3024, 22730), (3360, 20457), (3780, 18184), (4320, 15911), (4546, 15120), (5040, 13638), (6048, 11365), (6819, 10080), (7560, 9092)]