82161240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{157}}^1$

素因数の和:274

約数の個数: 192

約数和(自身を含む): 291794400

約数和(自身を除く): 209633160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 89, 98, 105, 120, 140, 147, 157, 168, 178, 196, 210, 245, 267, 280, 294, 314, 356, 392, 420, 445, 471, 490, 534, 588, 623, 628, 712, 735, 785, 840, 890, 942, 980, 1068, 1099, 1176, 1246, 1256, 1335, 1470, 1570, 1780, 1869, 1884, 1960, 2136, 2198, 2355, 2492, 2670, 2940, 3115, 3140, 3297, 3560, 3738, 3768, 4361, 4396, 4710, 4984, 5340, 5495, 5880, 6230, 6280, 6594, 7476, 7693, 8722, 8792, 9345, 9420, 10680, 10990, 12460, 13083, 13188, 13973, 14952, 15386, 16485, 17444, 18690, 18840, 21805, 21980, 23079, 24920, 26166, 26376, 27946, 30772, 32970, 34888, 37380, 38465, 41919, 43610, 43960, 46158, 52332, 55892, 61544, 65415, 65940, 69865, 74760, 76930, 83838, 87220, 92316, 97811, 104664, 111784, 115395, 130830, 131880, 139730, 153860, 167676, 174440, 184632, 195622, 209595, 230790, 261660, 279460, 293433, 307720, 335352, 391244, 419190, 461580, 489055, 523320, 558920, 586866, 684677, 782488, 838380, 923160, 978110, 1173732, 1369354, 1467165, 1676760, 1956220, 2054031, 2347464, 2738708, 2934330, 3423385, 3912440, 4108062, 5477416, 5868660, 6846770, 8216124, 10270155, 11737320, 13693540, 16432248, 20540310, 27387080, 41080620, 82161240]

約数ペア:

[(1, 82161240), (2, 41080620), (3, 27387080), (4, 20540310), (5, 16432248), (6, 13693540), (7, 11737320), (8, 10270155), (10, 8216124), (12, 6846770), (14, 5868660), (15, 5477416), (20, 4108062), (21, 3912440), (24, 3423385), (28, 2934330), (30, 2738708), (35, 2347464), (40, 2054031), (42, 1956220), (49, 1676760), (56, 1467165), (60, 1369354), (70, 1173732), (84, 978110), (89, 923160), (98, 838380), (105, 782488), (120, 684677), (140, 586866), (147, 558920), (157, 523320), (168, 489055), (178, 461580), (196, 419190), (210, 391244), (245, 335352), (267, 307720), (280, 293433), (294, 279460), (314, 261660), (356, 230790), (392, 209595), (420, 195622), (445, 184632), (471, 174440), (490, 167676), (534, 153860), (588, 139730), (623, 131880), (628, 130830), (712, 115395), (735, 111784), (785, 104664), (840, 97811), (890, 92316), (942, 87220), (980, 83838), (1068, 76930), (1099, 74760), (1176, 69865), (1246, 65940), (1256, 65415), (1335, 61544), (1470, 55892), (1570, 52332), (1780, 46158), (1869, 43960), (1884, 43610), (1960, 41919), (2136, 38465), (2198, 37380), (2355, 34888), (2492, 32970), (2670, 30772), (2940, 27946), (3115, 26376), (3140, 26166), (3297, 24920), (3560, 23079), (3738, 21980), (3768, 21805), (4361, 18840), (4396, 18690), (4710, 17444), (4984, 16485), (5340, 15386), (5495, 14952), (5880, 13973), (6230, 13188), (6280, 13083), (6594, 12460), (7476, 10990), (7693, 10680), (8722, 9420), (8792, 9345)]