616681760

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{1231}}^1$

素因数の和:1378

約数の個数: 96

約数和(自身を含む): 1520031744

約数和(自身を除く): 903349984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 101, 124, 155, 160, 202, 248, 310, 404, 496, 505, 620, 808, 992, 1010, 1231, 1240, 1616, 2020, 2462, 2480, 3131, 3232, 4040, 4924, 4960, 6155, 6262, 8080, 9848, 12310, 12524, 15655, 16160, 19696, 24620, 25048, 31310, 38161, 39392, 49240, 50096, 62620, 76322, 98480, 100192, 124331, 125240, 152644, 190805, 196960, 248662, 250480, 305288, 381610, 497324, 500960, 610576, 621655, 763220, 994648, 1221152, 1243310, 1526440, 1989296, 2486620, 3052880, 3854261, 3978592, 4973240, 6105760, 7708522, 9946480, 15417044, 19271305, 19892960, 30834088, 38542610, 61668176, 77085220, 123336352, 154170440, 308340880, 616681760]

約数ペア:

[(1, 616681760), (2, 308340880), (4, 154170440), (5, 123336352), (8, 77085220), (10, 61668176), (16, 38542610), (20, 30834088), (31, 19892960), (32, 19271305), (40, 15417044), (62, 9946480), (80, 7708522), (101, 6105760), (124, 4973240), (155, 3978592), (160, 3854261), (202, 3052880), (248, 2486620), (310, 1989296), (404, 1526440), (496, 1243310), (505, 1221152), (620, 994648), (808, 763220), (992, 621655), (1010, 610576), (1231, 500960), (1240, 497324), (1616, 381610), (2020, 305288), (2462, 250480), (2480, 248662), (3131, 196960), (3232, 190805), (4040, 152644), (4924, 125240), (4960, 124331), (6155, 100192), (6262, 98480), (8080, 76322), (9848, 62620), (12310, 50096), (12524, 49240), (15655, 39392), (16160, 38161), (19696, 31310), (24620, 25048)]