91639920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:263

約数の個数: 160

約数和(自身を含む): 297480960

約数和(自身を除く): 205841040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 41, 48, 60, 67, 80, 82, 120, 123, 134, 139, 164, 201, 205, 240, 246, 268, 278, 328, 335, 402, 410, 417, 492, 536, 556, 615, 656, 670, 695, 804, 820, 834, 984, 1005, 1072, 1112, 1230, 1340, 1390, 1608, 1640, 1668, 1968, 2010, 2085, 2224, 2460, 2680, 2747, 2780, 3216, 3280, 3336, 4020, 4170, 4920, 5360, 5494, 5560, 5699, 6672, 8040, 8241, 8340, 9313, 9840, 10988, 11120, 11398, 13735, 16080, 16482, 16680, 17097, 18626, 21976, 22796, 27470, 27939, 28495, 32964, 33360, 34194, 37252, 41205, 43952, 45592, 46565, 54940, 55878, 56990, 65928, 68388, 74504, 82410, 85485, 91184, 93130, 109880, 111756, 113980, 131856, 136776, 139695, 149008, 164820, 170970, 186260, 219760, 223512, 227960, 273552, 279390, 329640, 341940, 372520, 381833, 447024, 455920, 558780, 659280, 683880, 745040, 763666, 1117560, 1145499, 1367760, 1527332, 1909165, 2235120, 2290998, 3054664, 3818330, 4581996, 5727495, 6109328, 7636660, 9163992, 11454990, 15273320, 18327984, 22909980, 30546640, 45819960, 91639920]

約数ペア:

[(1, 91639920), (2, 45819960), (3, 30546640), (4, 22909980), (5, 18327984), (6, 15273320), (8, 11454990), (10, 9163992), (12, 7636660), (15, 6109328), (16, 5727495), (20, 4581996), (24, 3818330), (30, 3054664), (40, 2290998), (41, 2235120), (48, 1909165), (60, 1527332), (67, 1367760), (80, 1145499), (82, 1117560), (120, 763666), (123, 745040), (134, 683880), (139, 659280), (164, 558780), (201, 455920), (205, 447024), (240, 381833), (246, 372520), (268, 341940), (278, 329640), (328, 279390), (335, 273552), (402, 227960), (410, 223512), (417, 219760), (492, 186260), (536, 170970), (556, 164820), (615, 149008), (656, 139695), (670, 136776), (695, 131856), (804, 113980), (820, 111756), (834, 109880), (984, 93130), (1005, 91184), (1072, 85485), (1112, 82410), (1230, 74504), (1340, 68388), (1390, 65928), (1608, 56990), (1640, 55878), (1668, 54940), (1968, 46565), (2010, 45592), (2085, 43952), (2224, 41205), (2460, 37252), (2680, 34194), (2747, 33360), (2780, 32964), (3216, 28495), (3280, 27939), (3336, 27470), (4020, 22796), (4170, 21976), (4920, 18626), (5360, 17097), (5494, 16680), (5560, 16482), (5699, 16080), (6672, 13735), (8040, 11398), (8241, 11120), (8340, 10988), (9313, 9840)]