72122342280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{339751}}^1$

素因数の和:339855

約数の個数: 128

約数和(自身を含む): 227497939200

約数和(自身を除く): 155375596920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 61, 87, 116, 120, 122, 145, 174, 183, 232, 244, 290, 305, 348, 366, 435, 488, 580, 610, 696, 732, 870, 915, 1160, 1220, 1464, 1740, 1769, 1830, 2440, 3480, 3538, 3660, 5307, 7076, 7320, 8845, 10614, 14152, 17690, 21228, 26535, 35380, 42456, 53070, 70760, 106140, 212280, 339751, 679502, 1019253, 1359004, 1698755, 2038506, 2718008, 3397510, 4077012, 5096265, 6795020, 8154024, 9852779, 10192530, 13590040, 19705558, 20385060, 20724811, 29558337, 39411116, 40770120, 41449622, 49263895, 59116674, 62174433, 78822232, 82899244, 98527790, 103624055, 118233348, 124348866, 147791685, 165798488, 197055580, 207248110, 236466696, 248697732, 295583370, 310872165, 394111160, 414496220, 497395464, 591166740, 601019519, 621744330, 828992440, 1182333480, 1202039038, 1243488660, 1803058557, 2404078076, 2486977320, 3005097595, 3606117114, 4808156152, 6010195190, 7212234228, 9015292785, 12020390380, 14424468456, 18030585570, 24040780760, 36061171140, 72122342280]

約数ペア:

[(1, 72122342280), (2, 36061171140), (3, 24040780760), (4, 18030585570), (5, 14424468456), (6, 12020390380), (8, 9015292785), (10, 7212234228), (12, 6010195190), (15, 4808156152), (20, 3606117114), (24, 3005097595), (29, 2486977320), (30, 2404078076), (40, 1803058557), (58, 1243488660), (60, 1202039038), (61, 1182333480), (87, 828992440), (116, 621744330), (120, 601019519), (122, 591166740), (145, 497395464), (174, 414496220), (183, 394111160), (232, 310872165), (244, 295583370), (290, 248697732), (305, 236466696), (348, 207248110), (366, 197055580), (435, 165798488), (488, 147791685), (580, 124348866), (610, 118233348), (696, 103624055), (732, 98527790), (870, 82899244), (915, 78822232), (1160, 62174433), (1220, 59116674), (1464, 49263895), (1740, 41449622), (1769, 40770120), (1830, 39411116), (2440, 29558337), (3480, 20724811), (3538, 20385060), (3660, 19705558), (5307, 13590040), (7076, 10192530), (7320, 9852779), (8845, 8154024), (10614, 6795020), (14152, 5096265), (17690, 4077012), (21228, 3397510), (26535, 2718008), (35380, 2038506), (42456, 1698755), (53070, 1359004), (70760, 1019253), (106140, 679502), (212280, 339751)]