4918166720

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{8009}}^1$

素因数の和:8146

約数の個数: 112

約数和(自身を含む): 12451384800

約数和(自身を除く): 7533218080

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 101, 152, 160, 190, 202, 304, 320, 380, 404, 505, 608, 760, 808, 1010, 1216, 1520, 1616, 1919, 2020, 3040, 3232, 3838, 4040, 6080, 6464, 7676, 8009, 8080, 9595, 15352, 16018, 16160, 19190, 30704, 32036, 32320, 38380, 40045, 61408, 64072, 76760, 80090, 122816, 128144, 152171, 153520, 160180, 256288, 304342, 307040, 320360, 512576, 608684, 614080, 640720, 760855, 808909, 1217368, 1281440, 1521710, 1617818, 2434736, 2562880, 3043420, 3235636, 4044545, 4869472, 6086840, 6471272, 8089090, 9738944, 12173680, 12942544, 15369271, 16178180, 24347360, 25885088, 30738542, 32356360, 48694720, 51770176, 61477084, 64712720, 76846355, 122954168, 129425440, 153692710, 245908336, 258850880, 307385420, 491816672, 614770840, 983633344, 1229541680, 2459083360, 4918166720]

約数ペア:

[(1, 4918166720), (2, 2459083360), (4, 1229541680), (5, 983633344), (8, 614770840), (10, 491816672), (16, 307385420), (19, 258850880), (20, 245908336), (32, 153692710), (38, 129425440), (40, 122954168), (64, 76846355), (76, 64712720), (80, 61477084), (95, 51770176), (101, 48694720), (152, 32356360), (160, 30738542), (190, 25885088), (202, 24347360), (304, 16178180), (320, 15369271), (380, 12942544), (404, 12173680), (505, 9738944), (608, 8089090), (760, 6471272), (808, 6086840), (1010, 4869472), (1216, 4044545), (1520, 3235636), (1616, 3043420), (1919, 2562880), (2020, 2434736), (3040, 1617818), (3232, 1521710), (3838, 1281440), (4040, 1217368), (6080, 808909), (6464, 760855), (7676, 640720), (8009, 614080), (8080, 608684), (9595, 512576), (15352, 320360), (16018, 307040), (16160, 304342), (19190, 256288), (30704, 160180), (32036, 153520), (32320, 152171), (38380, 128144), (40045, 122816), (61408, 80090), (64072, 76760)]