154433394400

素因数分解:

$2^5\times 5^2\times {\mathrm{31}}^1\times {\mathrm{311}}^1\times {\mathrm{20023}}^1$

素因数の和:20385

約数の個数: 144

約数和(自身を含む): 390443010048

約数和(自身を除く): 236009615648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 80, 100, 124, 155, 160, 200, 248, 310, 311, 400, 496, 620, 622, 775, 800, 992, 1240, 1244, 1550, 1555, 2480, 2488, 3100, 3110, 4960, 4976, 6200, 6220, 7775, 9641, 9952, 12400, 12440, 15550, 19282, 20023, 24800, 24880, 31100, 38564, 40046, 48205, 49760, 62200, 77128, 80092, 96410, 100115, 124400, 154256, 160184, 192820, 200230, 241025, 248800, 308512, 320368, 385640, 400460, 482050, 500575, 620713, 640736, 771280, 800920, 964100, 1001150, 1241426, 1542560, 1601840, 1928200, 2002300, 2482852, 3103565, 3203680, 3856400, 4004600, 4965704, 6207130, 6227153, 7712800, 8009200, 9931408, 12414260, 12454306, 15517825, 16018400, 19862816, 24828520, 24908612, 31035650, 31135765, 49657040, 49817224, 62071300, 62271530, 99314080, 99634448, 124142600, 124543060, 155678825, 193041743, 199268896, 248285200, 249086120, 311357650, 386083486, 496570400, 498172240, 622715300, 772166972, 965208715, 996344480, 1245430600, 1544333944, 1930417430, 2490861200, 3088667888, 3860834860, 4826043575, 4981722400, 6177335776, 7721669720, 9652087150, 15443339440, 19304174300, 30886678880, 38608348600, 77216697200, 154433394400]

約数ペア:

[(1, 154433394400), (2, 77216697200), (4, 38608348600), (5, 30886678880), (8, 19304174300), (10, 15443339440), (16, 9652087150), (20, 7721669720), (25, 6177335776), (31, 4981722400), (32, 4826043575), (40, 3860834860), (50, 3088667888), (62, 2490861200), (80, 1930417430), (100, 1544333944), (124, 1245430600), (155, 996344480), (160, 965208715), (200, 772166972), (248, 622715300), (310, 498172240), (311, 496570400), (400, 386083486), (496, 311357650), (620, 249086120), (622, 248285200), (775, 199268896), (800, 193041743), (992, 155678825), (1240, 124543060), (1244, 124142600), (1550, 99634448), (1555, 99314080), (2480, 62271530), (2488, 62071300), (3100, 49817224), (3110, 49657040), (4960, 31135765), (4976, 31035650), (6200, 24908612), (6220, 24828520), (7775, 19862816), (9641, 16018400), (9952, 15517825), (12400, 12454306), (12440, 12414260), (15550, 9931408), (19282, 8009200), (20023, 7712800), (24800, 6227153), (24880, 6207130), (31100, 4965704), (38564, 4004600), (40046, 3856400), (48205, 3203680), (49760, 3103565), (62200, 2482852), (77128, 2002300), (80092, 1928200), (96410, 1601840), (100115, 1542560), (124400, 1241426), (154256, 1001150), (160184, 964100), (192820, 800920), (200230, 771280), (241025, 640736), (248800, 620713), (308512, 500575), (320368, 482050), (385640, 400460)]