47957520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{809}}^1$

素因数の和:857

約数の個数: 160

約数和(自身を含む): 168739200

約数和(自身を除く): 120781680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 19, 20, 24, 26, 30, 38, 39, 40, 48, 52, 57, 60, 65, 76, 78, 80, 95, 104, 114, 120, 130, 152, 156, 190, 195, 208, 228, 240, 247, 260, 285, 304, 312, 380, 390, 456, 494, 520, 570, 624, 741, 760, 780, 809, 912, 988, 1040, 1140, 1235, 1482, 1520, 1560, 1618, 1976, 2280, 2427, 2470, 2964, 3120, 3236, 3705, 3952, 4045, 4560, 4854, 4940, 5928, 6472, 7410, 8090, 9708, 9880, 10517, 11856, 12135, 12944, 14820, 15371, 16180, 19416, 19760, 21034, 24270, 29640, 30742, 31551, 32360, 38832, 42068, 46113, 48540, 52585, 59280, 61484, 63102, 64720, 76855, 84136, 92226, 97080, 105170, 122968, 126204, 153710, 157755, 168272, 184452, 194160, 199823, 210340, 230565, 245936, 252408, 307420, 315510, 368904, 399646, 420680, 461130, 504816, 599469, 614840, 631020, 737808, 799292, 841360, 922260, 999115, 1198938, 1229680, 1262040, 1598584, 1844520, 1998230, 2397876, 2524080, 2997345, 3197168, 3689040, 3996460, 4795752, 5994690, 7992920, 9591504, 11989380, 15985840, 23978760, 47957520]

約数ペア:

[(1, 47957520), (2, 23978760), (3, 15985840), (4, 11989380), (5, 9591504), (6, 7992920), (8, 5994690), (10, 4795752), (12, 3996460), (13, 3689040), (15, 3197168), (16, 2997345), (19, 2524080), (20, 2397876), (24, 1998230), (26, 1844520), (30, 1598584), (38, 1262040), (39, 1229680), (40, 1198938), (48, 999115), (52, 922260), (57, 841360), (60, 799292), (65, 737808), (76, 631020), (78, 614840), (80, 599469), (95, 504816), (104, 461130), (114, 420680), (120, 399646), (130, 368904), (152, 315510), (156, 307420), (190, 252408), (195, 245936), (208, 230565), (228, 210340), (240, 199823), (247, 194160), (260, 184452), (285, 168272), (304, 157755), (312, 153710), (380, 126204), (390, 122968), (456, 105170), (494, 97080), (520, 92226), (570, 84136), (624, 76855), (741, 64720), (760, 63102), (780, 61484), (809, 59280), (912, 52585), (988, 48540), (1040, 46113), (1140, 42068), (1235, 38832), (1482, 32360), (1520, 31551), (1560, 30742), (1618, 29640), (1976, 24270), (2280, 21034), (2427, 19760), (2470, 19416), (2964, 16180), (3120, 15371), (3236, 14820), (3705, 12944), (3952, 12135), (4045, 11856), (4560, 10517), (4854, 9880), (4940, 9708), (5928, 8090), (6472, 7410)]