80969070

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1$

素因数の和:279

約数の個数: 192

約数和(自身を含む): 257402880

約数和(自身を除く): 176433810

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 19, 21, 26, 30, 35, 38, 39, 42, 49, 57, 65, 70, 78, 91, 95, 98, 105, 114, 130, 133, 147, 182, 190, 195, 210, 223, 245, 247, 266, 273, 285, 294, 390, 399, 446, 455, 490, 494, 546, 570, 637, 665, 669, 735, 741, 798, 910, 931, 1115, 1235, 1274, 1330, 1338, 1365, 1470, 1482, 1561, 1729, 1862, 1911, 1995, 2230, 2470, 2730, 2793, 2899, 3122, 3185, 3345, 3458, 3705, 3822, 3990, 4237, 4655, 4683, 5187, 5586, 5798, 6370, 6690, 7410, 7805, 8474, 8645, 8697, 9310, 9366, 9555, 10374, 10927, 12103, 12711, 13965, 14495, 15610, 17290, 17394, 19110, 20293, 21185, 21854, 23415, 24206, 25422, 25935, 27930, 28990, 29659, 32781, 36309, 40586, 42370, 43485, 46830, 51870, 54635, 55081, 59318, 60515, 60879, 63555, 65562, 72618, 86970, 88977, 101465, 109270, 110162, 121030, 121758, 127110, 142051, 148295, 163905, 165243, 177954, 181545, 202930, 207613, 275405, 284102, 296590, 304395, 327810, 330486, 363090, 385567, 415226, 426153, 444885, 550810, 608790, 622839, 710255, 771134, 826215, 852306, 889770, 1038065, 1156701, 1245678, 1420510, 1652430, 1927835, 2076130, 2130765, 2313402, 2698969, 3114195, 3855670, 4261530, 5397938, 5783505, 6228390, 8096907, 11567010, 13494845, 16193814, 26989690, 40484535, 80969070]

約数ペア:

[(1, 80969070), (2, 40484535), (3, 26989690), (5, 16193814), (6, 13494845), (7, 11567010), (10, 8096907), (13, 6228390), (14, 5783505), (15, 5397938), (19, 4261530), (21, 3855670), (26, 3114195), (30, 2698969), (35, 2313402), (38, 2130765), (39, 2076130), (42, 1927835), (49, 1652430), (57, 1420510), (65, 1245678), (70, 1156701), (78, 1038065), (91, 889770), (95, 852306), (98, 826215), (105, 771134), (114, 710255), (130, 622839), (133, 608790), (147, 550810), (182, 444885), (190, 426153), (195, 415226), (210, 385567), (223, 363090), (245, 330486), (247, 327810), (266, 304395), (273, 296590), (285, 284102), (294, 275405), (390, 207613), (399, 202930), (446, 181545), (455, 177954), (490, 165243), (494, 163905), (546, 148295), (570, 142051), (637, 127110), (665, 121758), (669, 121030), (735, 110162), (741, 109270), (798, 101465), (910, 88977), (931, 86970), (1115, 72618), (1235, 65562), (1274, 63555), (1330, 60879), (1338, 60515), (1365, 59318), (1470, 55081), (1482, 54635), (1561, 51870), (1729, 46830), (1862, 43485), (1911, 42370), (1995, 40586), (2230, 36309), (2470, 32781), (2730, 29659), (2793, 28990), (2899, 27930), (3122, 25935), (3185, 25422), (3345, 24206), (3458, 23415), (3705, 21854), (3822, 21185), (3990, 20293), (4237, 19110), (4655, 17394), (4683, 17290), (5187, 15610), (5586, 14495), (5798, 13965), (6370, 12711), (6690, 12103), (7410, 10927), (7805, 10374), (8474, 9555), (8645, 9366), (8697, 9310)]