13930280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:163

約数の個数: 128

約数和(自身を含む): 39916800

約数和(自身を除く): 25986520

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 43, 52, 56, 65, 70, 86, 89, 91, 104, 130, 140, 172, 178, 182, 215, 260, 280, 301, 344, 356, 364, 430, 445, 455, 520, 559, 602, 623, 712, 728, 860, 890, 910, 1118, 1157, 1204, 1246, 1505, 1720, 1780, 1820, 2236, 2314, 2408, 2492, 2795, 3010, 3115, 3560, 3640, 3827, 3913, 4472, 4628, 4984, 5590, 5785, 6020, 6230, 7654, 7826, 8099, 9256, 11180, 11570, 12040, 12460, 15308, 15652, 16198, 19135, 19565, 22360, 23140, 24920, 26789, 30616, 31304, 32396, 38270, 39130, 40495, 46280, 49751, 53578, 64792, 76540, 78260, 80990, 99502, 107156, 133945, 153080, 156520, 161980, 199004, 214312, 248755, 267890, 323960, 348257, 398008, 497510, 535780, 696514, 995020, 1071560, 1393028, 1741285, 1990040, 2786056, 3482570, 6965140, 13930280]

約数ペア:

[(1, 13930280), (2, 6965140), (4, 3482570), (5, 2786056), (7, 1990040), (8, 1741285), (10, 1393028), (13, 1071560), (14, 995020), (20, 696514), (26, 535780), (28, 497510), (35, 398008), (40, 348257), (43, 323960), (52, 267890), (56, 248755), (65, 214312), (70, 199004), (86, 161980), (89, 156520), (91, 153080), (104, 133945), (130, 107156), (140, 99502), (172, 80990), (178, 78260), (182, 76540), (215, 64792), (260, 53578), (280, 49751), (301, 46280), (344, 40495), (356, 39130), (364, 38270), (430, 32396), (445, 31304), (455, 30616), (520, 26789), (559, 24920), (602, 23140), (623, 22360), (712, 19565), (728, 19135), (860, 16198), (890, 15652), (910, 15308), (1118, 12460), (1157, 12040), (1204, 11570), (1246, 11180), (1505, 9256), (1720, 8099), (1780, 7826), (1820, 7654), (2236, 6230), (2314, 6020), (2408, 5785), (2492, 5590), (2795, 4984), (3010, 4628), (3115, 4472), (3560, 3913), (3640, 3827)]