88400520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1453}}^1$

素因数の和:1496

約数の個数: 144

約数和(自身を含む): 311315940

約数和(自身を除く): 222915420

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 169, 180, 195, 234, 260, 312, 338, 360, 390, 468, 507, 520, 585, 676, 780, 845, 936, 1014, 1170, 1352, 1453, 1521, 1560, 1690, 2028, 2340, 2535, 2906, 3042, 3380, 4056, 4359, 4680, 5070, 5812, 6084, 6760, 7265, 7605, 8718, 10140, 11624, 12168, 13077, 14530, 15210, 17436, 18889, 20280, 21795, 26154, 29060, 30420, 34872, 37778, 43590, 52308, 56667, 58120, 60840, 65385, 75556, 87180, 94445, 104616, 113334, 130770, 151112, 170001, 174360, 188890, 226668, 245557, 261540, 283335, 340002, 377780, 453336, 491114, 523080, 566670, 680004, 736671, 755560, 850005, 982228, 1133340, 1227785, 1360008, 1473342, 1700010, 1964456, 2210013, 2266680, 2455570, 2946684, 3400020, 3683355, 4420026, 4911140, 5893368, 6800040, 7366710, 8840052, 9822280, 11050065, 14733420, 17680104, 22100130, 29466840, 44200260, 88400520]

約数ペア:

[(1, 88400520), (2, 44200260), (3, 29466840), (4, 22100130), (5, 17680104), (6, 14733420), (8, 11050065), (9, 9822280), (10, 8840052), (12, 7366710), (13, 6800040), (15, 5893368), (18, 4911140), (20, 4420026), (24, 3683355), (26, 3400020), (30, 2946684), (36, 2455570), (39, 2266680), (40, 2210013), (45, 1964456), (52, 1700010), (60, 1473342), (65, 1360008), (72, 1227785), (78, 1133340), (90, 982228), (104, 850005), (117, 755560), (120, 736671), (130, 680004), (156, 566670), (169, 523080), (180, 491114), (195, 453336), (234, 377780), (260, 340002), (312, 283335), (338, 261540), (360, 245557), (390, 226668), (468, 188890), (507, 174360), (520, 170001), (585, 151112), (676, 130770), (780, 113334), (845, 104616), (936, 94445), (1014, 87180), (1170, 75556), (1352, 65385), (1453, 60840), (1521, 58120), (1560, 56667), (1690, 52308), (2028, 43590), (2340, 37778), (2535, 34872), (2906, 30420), (3042, 29060), (3380, 26154), (4056, 21795), (4359, 20280), (4680, 18889), (5070, 17436), (5812, 15210), (6084, 14530), (6760, 13077), (7265, 12168), (7605, 11624), (8718, 10140)]