72190320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{313}}^1$

素因数の和:391

約数の個数: 120

約数和(自身を含む): 231980688

約数和(自身を除く): 159790368

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 313, 372, 465, 496, 620, 626, 744, 930, 939, 961, 1240, 1252, 1488, 1565, 1860, 1878, 1922, 2480, 2504, 2883, 3130, 3720, 3756, 3844, 4695, 4805, 5008, 5766, 6260, 7440, 7512, 7688, 9390, 9610, 9703, 11532, 12520, 14415, 15024, 15376, 18780, 19220, 19406, 23064, 25040, 28830, 29109, 37560, 38440, 38812, 46128, 48515, 57660, 58218, 75120, 76880, 77624, 97030, 115320, 116436, 145545, 155248, 194060, 230640, 232872, 291090, 300793, 388120, 465744, 582180, 601586, 776240, 902379, 1164360, 1203172, 1503965, 1804758, 2328720, 2406344, 3007930, 3609516, 4511895, 4812688, 6015860, 7219032, 9023790, 12031720, 14438064, 18047580, 24063440, 36095160, 72190320]

約数ペア:

[(1, 72190320), (2, 36095160), (3, 24063440), (4, 18047580), (5, 14438064), (6, 12031720), (8, 9023790), (10, 7219032), (12, 6015860), (15, 4812688), (16, 4511895), (20, 3609516), (24, 3007930), (30, 2406344), (31, 2328720), (40, 1804758), (48, 1503965), (60, 1203172), (62, 1164360), (80, 902379), (93, 776240), (120, 601586), (124, 582180), (155, 465744), (186, 388120), (240, 300793), (248, 291090), (310, 232872), (313, 230640), (372, 194060), (465, 155248), (496, 145545), (620, 116436), (626, 115320), (744, 97030), (930, 77624), (939, 76880), (961, 75120), (1240, 58218), (1252, 57660), (1488, 48515), (1565, 46128), (1860, 38812), (1878, 38440), (1922, 37560), (2480, 29109), (2504, 28830), (2883, 25040), (3130, 23064), (3720, 19406), (3756, 19220), (3844, 18780), (4695, 15376), (4805, 15024), (5008, 14415), (5766, 12520), (6260, 11532), (7440, 9703), (7512, 9610), (7688, 9390)]