74898720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4001}}^1$

素因数の和:4035

約数の個数: 144

約数和(自身を含む): 275321592

約数和(自身を除く): 200422872

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, 4001, 4680, 6240, 8002, 9360, 12003, 16004, 18720, 20005, 24006, 32008, 36009, 40010, 48012, 52013, 60015, 64016, 72018, 80020, 96024, 104026, 120030, 128032, 144036, 156039, 160040, 180045, 192048, 208052, 240060, 260065, 288072, 312078, 320080, 360090, 384096, 416104, 468117, 480120, 520130, 576144, 624156, 640160, 720180, 780195, 832208, 936234, 960240, 1040260, 1152288, 1248312, 1440360, 1560390, 1664416, 1872468, 1920480, 2080520, 2340585, 2496624, 2880720, 3120780, 3744936, 4161040, 4681170, 4993248, 5761440, 6241560, 7489872, 8322080, 9362340, 12483120, 14979744, 18724680, 24966240, 37449360, 74898720]

約数ペア:

[(1, 74898720), (2, 37449360), (3, 24966240), (4, 18724680), (5, 14979744), (6, 12483120), (8, 9362340), (9, 8322080), (10, 7489872), (12, 6241560), (13, 5761440), (15, 4993248), (16, 4681170), (18, 4161040), (20, 3744936), (24, 3120780), (26, 2880720), (30, 2496624), (32, 2340585), (36, 2080520), (39, 1920480), (40, 1872468), (45, 1664416), (48, 1560390), (52, 1440360), (60, 1248312), (65, 1152288), (72, 1040260), (78, 960240), (80, 936234), (90, 832208), (96, 780195), (104, 720180), (117, 640160), (120, 624156), (130, 576144), (144, 520130), (156, 480120), (160, 468117), (180, 416104), (195, 384096), (208, 360090), (234, 320080), (240, 312078), (260, 288072), (288, 260065), (312, 240060), (360, 208052), (390, 192048), (416, 180045), (468, 160040), (480, 156039), (520, 144036), (585, 128032), (624, 120030), (720, 104026), (780, 96024), (936, 80020), (1040, 72018), (1170, 64016), (1248, 60015), (1440, 52013), (1560, 48012), (1872, 40010), (2080, 36009), (2340, 32008), (3120, 24006), (3744, 20005), (4001, 18720), (4680, 16004), (6240, 12003), (8002, 9360)]