2912661960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{4703}}^1$

素因数の和:5127

約数の個数: 128

約数和(自身を含む): 9435847680

約数和(自身を除く): 6523185720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 397, 520, 780, 794, 1191, 1560, 1588, 1985, 2382, 3176, 3970, 4703, 4764, 5161, 5955, 7940, 9406, 9528, 10322, 11910, 14109, 15483, 15880, 18812, 20644, 23515, 23820, 25805, 28218, 30966, 37624, 41288, 47030, 47640, 51610, 56436, 61139, 61932, 70545, 77415, 94060, 103220, 112872, 122278, 123864, 141090, 154830, 183417, 188120, 206440, 244556, 282180, 305695, 309660, 366834, 489112, 564360, 611390, 619320, 733668, 917085, 1222780, 1467336, 1834170, 1867091, 2445560, 3668340, 3734182, 5601273, 7336680, 7468364, 9335455, 11202546, 14936728, 18670910, 22405092, 24272183, 28006365, 37341820, 44810184, 48544366, 56012730, 72816549, 74683640, 97088732, 112025460, 121360915, 145633098, 194177464, 224050920, 242721830, 291266196, 364082745, 485443660, 582532392, 728165490, 970887320, 1456330980, 2912661960]

約数ペア:

[(1, 2912661960), (2, 1456330980), (3, 970887320), (4, 728165490), (5, 582532392), (6, 485443660), (8, 364082745), (10, 291266196), (12, 242721830), (13, 224050920), (15, 194177464), (20, 145633098), (24, 121360915), (26, 112025460), (30, 97088732), (39, 74683640), (40, 72816549), (52, 56012730), (60, 48544366), (65, 44810184), (78, 37341820), (104, 28006365), (120, 24272183), (130, 22405092), (156, 18670910), (195, 14936728), (260, 11202546), (312, 9335455), (390, 7468364), (397, 7336680), (520, 5601273), (780, 3734182), (794, 3668340), (1191, 2445560), (1560, 1867091), (1588, 1834170), (1985, 1467336), (2382, 1222780), (3176, 917085), (3970, 733668), (4703, 619320), (4764, 611390), (5161, 564360), (5955, 489112), (7940, 366834), (9406, 309660), (9528, 305695), (10322, 282180), (11910, 244556), (14109, 206440), (15483, 188120), (15880, 183417), (18812, 154830), (20644, 141090), (23515, 123864), (23820, 122278), (25805, 112872), (28218, 103220), (30966, 94060), (37624, 77415), (41288, 70545), (47030, 61932), (47640, 61139), (51610, 56436)]