121889040

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5581}}^1$

素因数の和:5617

約数の個数: 160

約数和(自身を含む): 465136896

約数和(自身を除く): 343247856

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 104, 105, 112, 120, 130, 140, 156, 168, 182, 195, 208, 210, 240, 260, 273, 280, 312, 336, 364, 390, 420, 455, 520, 546, 560, 624, 728, 780, 840, 910, 1040, 1092, 1365, 1456, 1560, 1680, 1820, 2184, 2730, 3120, 3640, 4368, 5460, 5581, 7280, 10920, 11162, 16743, 21840, 22324, 27905, 33486, 39067, 44648, 55810, 66972, 72553, 78134, 83715, 89296, 111620, 117201, 133944, 145106, 156268, 167430, 195335, 217659, 223240, 234402, 267888, 290212, 312536, 334860, 362765, 390670, 435318, 446480, 468804, 507871, 580424, 586005, 625072, 669720, 725530, 781340, 870636, 937608, 1015742, 1088295, 1160848, 1172010, 1339440, 1451060, 1523613, 1562680, 1741272, 1875216, 2031484, 2176590, 2344020, 2539355, 2902120, 3047226, 3125360, 3482544, 4062968, 4353180, 4688040, 5078710, 5804240, 6094452, 7618065, 8125936, 8706360, 9376080, 10157420, 12188904, 15236130, 17412720, 20314840, 24377808, 30472260, 40629680, 60944520, 121889040]

約数ペア:

[(1, 121889040), (2, 60944520), (3, 40629680), (4, 30472260), (5, 24377808), (6, 20314840), (7, 17412720), (8, 15236130), (10, 12188904), (12, 10157420), (13, 9376080), (14, 8706360), (15, 8125936), (16, 7618065), (20, 6094452), (21, 5804240), (24, 5078710), (26, 4688040), (28, 4353180), (30, 4062968), (35, 3482544), (39, 3125360), (40, 3047226), (42, 2902120), (48, 2539355), (52, 2344020), (56, 2176590), (60, 2031484), (65, 1875216), (70, 1741272), (78, 1562680), (80, 1523613), (84, 1451060), (91, 1339440), (104, 1172010), (105, 1160848), (112, 1088295), (120, 1015742), (130, 937608), (140, 870636), (156, 781340), (168, 725530), (182, 669720), (195, 625072), (208, 586005), (210, 580424), (240, 507871), (260, 468804), (273, 446480), (280, 435318), (312, 390670), (336, 362765), (364, 334860), (390, 312536), (420, 290212), (455, 267888), (520, 234402), (546, 223240), (560, 217659), (624, 195335), (728, 167430), (780, 156268), (840, 145106), (910, 133944), (1040, 117201), (1092, 111620), (1365, 89296), (1456, 83715), (1560, 78134), (1680, 72553), (1820, 66972), (2184, 55810), (2730, 44648), (3120, 39067), (3640, 33486), (4368, 27905), (5460, 22324), (5581, 21840), (7280, 16743), (10920, 11162)]