29123970640

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{3727}}^1$

素因数の和:3909

約数の個数: 160

約数和(自身を含む): 73390302720

約数和(自身を除く): 44266332080

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 53, 76, 80, 95, 97, 106, 152, 190, 194, 212, 265, 304, 380, 388, 424, 485, 530, 760, 776, 848, 970, 1007, 1060, 1520, 1552, 1843, 1940, 2014, 2120, 3686, 3727, 3880, 4028, 4240, 5035, 5141, 7372, 7454, 7760, 8056, 9215, 10070, 10282, 14744, 14908, 16112, 18430, 18635, 20140, 20564, 25705, 29488, 29816, 36860, 37270, 40280, 41128, 51410, 59632, 70813, 73720, 74540, 80560, 82256, 97679, 102820, 141626, 147440, 149080, 195358, 197531, 205640, 283252, 298160, 354065, 361519, 390716, 395062, 411280, 488395, 566504, 708130, 723038, 781432, 790124, 976790, 987655, 1133008, 1416260, 1446076, 1562864, 1580248, 1807595, 1953580, 1975310, 2832520, 2892152, 3160496, 3615190, 3753089, 3907160, 3950620, 5665040, 5784304, 6868861, 7230380, 7506178, 7814320, 7901240, 13737722, 14460760, 15012356, 15802480, 18765445, 19160507, 27475444, 28921520, 30024712, 34344305, 37530890, 38321014, 54950888, 60049424, 68688610, 75061780, 76642028, 95802535, 109901776, 137377220, 150123560, 153284056, 191605070, 274754440, 300247120, 306568112, 364049633, 383210140, 549508880, 728099266, 766420280, 1456198532, 1532840560, 1820248165, 2912397064, 3640496330, 5824794128, 7280992660, 14561985320, 29123970640]

約数ペア:

[(1, 29123970640), (2, 14561985320), (4, 7280992660), (5, 5824794128), (8, 3640496330), (10, 2912397064), (16, 1820248165), (19, 1532840560), (20, 1456198532), (38, 766420280), (40, 728099266), (53, 549508880), (76, 383210140), (80, 364049633), (95, 306568112), (97, 300247120), (106, 274754440), (152, 191605070), (190, 153284056), (194, 150123560), (212, 137377220), (265, 109901776), (304, 95802535), (380, 76642028), (388, 75061780), (424, 68688610), (485, 60049424), (530, 54950888), (760, 38321014), (776, 37530890), (848, 34344305), (970, 30024712), (1007, 28921520), (1060, 27475444), (1520, 19160507), (1552, 18765445), (1843, 15802480), (1940, 15012356), (2014, 14460760), (2120, 13737722), (3686, 7901240), (3727, 7814320), (3880, 7506178), (4028, 7230380), (4240, 6868861), (5035, 5784304), (5141, 5665040), (7372, 3950620), (7454, 3907160), (7760, 3753089), (8056, 3615190), (9215, 3160496), (10070, 2892152), (10282, 2832520), (14744, 1975310), (14908, 1953580), (16112, 1807595), (18430, 1580248), (18635, 1562864), (20140, 1446076), (20564, 1416260), (25705, 1133008), (29488, 987655), (29816, 976790), (36860, 790124), (37270, 781432), (40280, 723038), (41128, 708130), (51410, 566504), (59632, 488395), (70813, 411280), (73720, 395062), (74540, 390716), (80560, 361519), (82256, 354065), (97679, 298160), (102820, 283252), (141626, 205640), (147440, 197531), (149080, 195358)]