15704067780

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{131}}^1\times {\mathrm{73999}}^1$

素因数の和:74151

約数の個数: 120

約数和(自身を含む): 49640976000

約数和(自身を除く): 33936908220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 131, 135, 162, 180, 262, 270, 324, 393, 405, 524, 540, 655, 786, 810, 1179, 1310, 1572, 1620, 1965, 2358, 2620, 3537, 3930, 4716, 5895, 7074, 7860, 10611, 11790, 14148, 17685, 21222, 23580, 35370, 42444, 53055, 70740, 73999, 106110, 147998, 212220, 221997, 295996, 369995, 443994, 665991, 739990, 887988, 1109985, 1331982, 1479980, 1997973, 2219970, 2663964, 3329955, 3995946, 4439940, 5993919, 6659910, 7991892, 9693869, 9989865, 11987838, 13319820, 19387738, 19979730, 23975676, 29081607, 29969595, 38775476, 39959460, 48469345, 58163214, 59939190, 87244821, 96938690, 116326428, 119878380, 145408035, 174489642, 193877380, 261734463, 290816070, 348979284, 436224105, 523468926, 581632140, 785203389, 872448210, 1046937852, 1308672315, 1570406778, 1744896420, 2617344630, 3140813556, 3926016945, 5234689260, 7852033890, 15704067780]

約数ペア:

[(1, 15704067780), (2, 7852033890), (3, 5234689260), (4, 3926016945), (5, 3140813556), (6, 2617344630), (9, 1744896420), (10, 1570406778), (12, 1308672315), (15, 1046937852), (18, 872448210), (20, 785203389), (27, 581632140), (30, 523468926), (36, 436224105), (45, 348979284), (54, 290816070), (60, 261734463), (81, 193877380), (90, 174489642), (108, 145408035), (131, 119878380), (135, 116326428), (162, 96938690), (180, 87244821), (262, 59939190), (270, 58163214), (324, 48469345), (393, 39959460), (405, 38775476), (524, 29969595), (540, 29081607), (655, 23975676), (786, 19979730), (810, 19387738), (1179, 13319820), (1310, 11987838), (1572, 9989865), (1620, 9693869), (1965, 7991892), (2358, 6659910), (2620, 5993919), (3537, 4439940), (3930, 3995946), (4716, 3329955), (5895, 2663964), (7074, 2219970), (7860, 1997973), (10611, 1479980), (11790, 1331982), (14148, 1109985), (17685, 887988), (21222, 739990), (23580, 665991), (35370, 443994), (42444, 369995), (53055, 295996), (70740, 221997), (73999, 212220), (106110, 147998)]