161422560

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8623}}^1$

素因数の和:8657

約数の個数: 144

約数和(自身を含む): 593296704

約数和(自身を除く): 431874144

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 195, 208, 234, 240, 260, 288, 312, 360, 390, 416, 468, 480, 520, 585, 624, 720, 780, 936, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 3120, 3744, 4680, 6240, 8623, 9360, 17246, 18720, 25869, 34492, 43115, 51738, 68984, 77607, 86230, 103476, 112099, 129345, 137968, 155214, 172460, 206952, 224198, 258690, 275936, 310428, 336297, 344920, 388035, 413904, 448396, 517380, 560495, 620856, 672594, 689840, 776070, 827808, 896792, 1008891, 1034760, 1120990, 1241712, 1345188, 1379680, 1552140, 1681485, 1793584, 2017782, 2069520, 2241980, 2483424, 2690376, 3104280, 3362970, 3587168, 4035564, 4139040, 4483960, 5044455, 5380752, 6208560, 6725940, 8071128, 8967920, 10088910, 10761504, 12417120, 13451880, 16142256, 17935840, 20177820, 26903760, 32284512, 40355640, 53807520, 80711280, 161422560]

約数ペア:

[(1, 161422560), (2, 80711280), (3, 53807520), (4, 40355640), (5, 32284512), (6, 26903760), (8, 20177820), (9, 17935840), (10, 16142256), (12, 13451880), (13, 12417120), (15, 10761504), (16, 10088910), (18, 8967920), (20, 8071128), (24, 6725940), (26, 6208560), (30, 5380752), (32, 5044455), (36, 4483960), (39, 4139040), (40, 4035564), (45, 3587168), (48, 3362970), (52, 3104280), (60, 2690376), (65, 2483424), (72, 2241980), (78, 2069520), (80, 2017782), (90, 1793584), (96, 1681485), (104, 1552140), (117, 1379680), (120, 1345188), (130, 1241712), (144, 1120990), (156, 1034760), (160, 1008891), (180, 896792), (195, 827808), (208, 776070), (234, 689840), (240, 672594), (260, 620856), (288, 560495), (312, 517380), (360, 448396), (390, 413904), (416, 388035), (468, 344920), (480, 336297), (520, 310428), (585, 275936), (624, 258690), (720, 224198), (780, 206952), (936, 172460), (1040, 155214), (1170, 137968), (1248, 129345), (1440, 112099), (1560, 103476), (1872, 86230), (2080, 77607), (2340, 68984), (3120, 51738), (3744, 43115), (4680, 34492), (6240, 25869), (8623, 18720), (9360, 17246)]