32312920

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:149

約数の個数: 128

約数和(自身を含む): 84369600

約数和(自身を除く): 52056680

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 34, 38, 40, 41, 61, 68, 76, 82, 85, 95, 122, 136, 152, 164, 170, 190, 205, 244, 305, 323, 328, 340, 380, 410, 488, 610, 646, 680, 697, 760, 779, 820, 1037, 1159, 1220, 1292, 1394, 1558, 1615, 1640, 2074, 2318, 2440, 2501, 2584, 2788, 3116, 3230, 3485, 3895, 4148, 4636, 5002, 5185, 5576, 5795, 6232, 6460, 6970, 7790, 8296, 9272, 10004, 10370, 11590, 12505, 12920, 13243, 13940, 15580, 19703, 20008, 20740, 23180, 25010, 26486, 27880, 31160, 39406, 41480, 42517, 46360, 47519, 50020, 52972, 66215, 78812, 85034, 95038, 98515, 100040, 105944, 132430, 157624, 170068, 190076, 197030, 212585, 237595, 264860, 340136, 380152, 394060, 425170, 475190, 529720, 788120, 807823, 850340, 950380, 1615646, 1700680, 1900760, 3231292, 4039115, 6462584, 8078230, 16156460, 32312920]

約数ペア:

[(1, 32312920), (2, 16156460), (4, 8078230), (5, 6462584), (8, 4039115), (10, 3231292), (17, 1900760), (19, 1700680), (20, 1615646), (34, 950380), (38, 850340), (40, 807823), (41, 788120), (61, 529720), (68, 475190), (76, 425170), (82, 394060), (85, 380152), (95, 340136), (122, 264860), (136, 237595), (152, 212585), (164, 197030), (170, 190076), (190, 170068), (205, 157624), (244, 132430), (305, 105944), (323, 100040), (328, 98515), (340, 95038), (380, 85034), (410, 78812), (488, 66215), (610, 52972), (646, 50020), (680, 47519), (697, 46360), (760, 42517), (779, 41480), (820, 39406), (1037, 31160), (1159, 27880), (1220, 26486), (1292, 25010), (1394, 23180), (1558, 20740), (1615, 20008), (1640, 19703), (2074, 15580), (2318, 13940), (2440, 13243), (2501, 12920), (2584, 12505), (2788, 11590), (3116, 10370), (3230, 10004), (3485, 9272), (3895, 8296), (4148, 7790), (4636, 6970), (5002, 6460), (5185, 6232), (5576, 5795)]