89642280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{8209}}^1$

素因数の和:8243

約数の個数: 128

約数和(自身を含む): 331027200

約数和(自身を除く): 241384920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 8209, 10920, 16418, 24627, 32836, 41045, 49254, 57463, 65672, 82090, 98508, 106717, 114926, 123135, 164180, 172389, 197016, 213434, 229852, 246270, 287315, 320151, 328360, 344778, 426868, 459704, 492540, 533585, 574630, 640302, 689556, 747019, 853736, 861945, 985080, 1067170, 1149260, 1280604, 1379112, 1494038, 1600755, 1723890, 2134340, 2241057, 2298520, 2561208, 2988076, 3201510, 3447780, 3735095, 4268680, 4482114, 5976152, 6403020, 6895560, 7470190, 8964228, 11205285, 12806040, 14940380, 17928456, 22410570, 29880760, 44821140, 89642280]

約数ペア:

[(1, 89642280), (2, 44821140), (3, 29880760), (4, 22410570), (5, 17928456), (6, 14940380), (7, 12806040), (8, 11205285), (10, 8964228), (12, 7470190), (13, 6895560), (14, 6403020), (15, 5976152), (20, 4482114), (21, 4268680), (24, 3735095), (26, 3447780), (28, 3201510), (30, 2988076), (35, 2561208), (39, 2298520), (40, 2241057), (42, 2134340), (52, 1723890), (56, 1600755), (60, 1494038), (65, 1379112), (70, 1280604), (78, 1149260), (84, 1067170), (91, 985080), (104, 861945), (105, 853736), (120, 747019), (130, 689556), (140, 640302), (156, 574630), (168, 533585), (182, 492540), (195, 459704), (210, 426868), (260, 344778), (273, 328360), (280, 320151), (312, 287315), (364, 246270), (390, 229852), (420, 213434), (455, 197016), (520, 172389), (546, 164180), (728, 123135), (780, 114926), (840, 106717), (910, 98508), (1092, 82090), (1365, 65672), (1560, 57463), (1820, 49254), (2184, 41045), (2730, 32836), (3640, 24627), (5460, 16418), (8209, 10920)]