78311391600

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{5019961}}^1$

素因数の和:5019995

約数の個数: 120

約数和(自身を含む): 270154274992

約数和(自身を除く): 191842883392

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 39, 40, 48, 50, 52, 60, 65, 75, 78, 80, 100, 104, 120, 130, 150, 156, 195, 200, 208, 240, 260, 300, 312, 325, 390, 400, 520, 600, 624, 650, 780, 975, 1040, 1200, 1300, 1560, 1950, 2600, 3120, 3900, 5200, 7800, 15600, 5019961, 10039922, 15059883, 20079844, 25099805, 30119766, 40159688, 50199610, 60239532, 65259493, 75299415, 80319376, 100399220, 120479064, 125499025, 130518986, 150598830, 195778479, 200798440, 240958128, 250998050, 261037972, 301197660, 326297465, 376497075, 391556958, 401596880, 501996100, 522075944, 602395320, 652594930, 752994150, 783113916, 978892395, 1003992200, 1044151888, 1204790640, 1305189860, 1505988300, 1566227832, 1631487325, 1957784790, 2007984400, 2610379720, 3011976600, 3132455664, 3262974650, 3915569580, 4894461975, 5220759440, 6023953200, 6525949300, 7831139160, 9788923950, 13051898600, 15662278320, 19577847900, 26103797200, 39155695800, 78311391600]

約数ペア:

[(1, 78311391600), (2, 39155695800), (3, 26103797200), (4, 19577847900), (5, 15662278320), (6, 13051898600), (8, 9788923950), (10, 7831139160), (12, 6525949300), (13, 6023953200), (15, 5220759440), (16, 4894461975), (20, 3915569580), (24, 3262974650), (25, 3132455664), (26, 3011976600), (30, 2610379720), (39, 2007984400), (40, 1957784790), (48, 1631487325), (50, 1566227832), (52, 1505988300), (60, 1305189860), (65, 1204790640), (75, 1044151888), (78, 1003992200), (80, 978892395), (100, 783113916), (104, 752994150), (120, 652594930), (130, 602395320), (150, 522075944), (156, 501996100), (195, 401596880), (200, 391556958), (208, 376497075), (240, 326297465), (260, 301197660), (300, 261037972), (312, 250998050), (325, 240958128), (390, 200798440), (400, 195778479), (520, 150598830), (600, 130518986), (624, 125499025), (650, 120479064), (780, 100399220), (975, 80319376), (1040, 75299415), (1200, 65259493), (1300, 60239532), (1560, 50199610), (1950, 40159688), (2600, 30119766), (3120, 25099805), (3900, 20079844), (5200, 15059883), (7800, 10039922), (15600, 5019961)]