65603720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{269}}^1$

素因数の和:367

約数の個数: 128

約数和(自身を含む): 185068800

約数和(自身を除く): 119465080

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 67, 70, 91, 104, 130, 134, 140, 182, 260, 268, 269, 280, 335, 364, 455, 469, 520, 536, 538, 670, 728, 871, 910, 938, 1076, 1340, 1345, 1742, 1820, 1876, 1883, 2152, 2345, 2680, 2690, 3484, 3497, 3640, 3752, 3766, 4355, 4690, 5380, 6097, 6968, 6994, 7532, 8710, 9380, 9415, 10760, 12194, 13988, 15064, 17420, 17485, 18023, 18760, 18830, 24388, 24479, 27976, 30485, 34840, 34970, 36046, 37660, 48776, 48958, 60970, 69940, 72092, 75320, 90115, 97916, 121940, 122395, 126161, 139880, 144184, 180230, 195832, 234299, 243880, 244790, 252322, 360460, 468598, 489580, 504644, 630805, 720920, 937196, 979160, 1009288, 1171495, 1261610, 1640093, 1874392, 2342990, 2523220, 3280186, 4685980, 5046440, 6560372, 8200465, 9371960, 13120744, 16400930, 32801860, 65603720]

約数ペア:

[(1, 65603720), (2, 32801860), (4, 16400930), (5, 13120744), (7, 9371960), (8, 8200465), (10, 6560372), (13, 5046440), (14, 4685980), (20, 3280186), (26, 2523220), (28, 2342990), (35, 1874392), (40, 1640093), (52, 1261610), (56, 1171495), (65, 1009288), (67, 979160), (70, 937196), (91, 720920), (104, 630805), (130, 504644), (134, 489580), (140, 468598), (182, 360460), (260, 252322), (268, 244790), (269, 243880), (280, 234299), (335, 195832), (364, 180230), (455, 144184), (469, 139880), (520, 126161), (536, 122395), (538, 121940), (670, 97916), (728, 90115), (871, 75320), (910, 72092), (938, 69940), (1076, 60970), (1340, 48958), (1345, 48776), (1742, 37660), (1820, 36046), (1876, 34970), (1883, 34840), (2152, 30485), (2345, 27976), (2680, 24479), (2690, 24388), (3484, 18830), (3497, 18760), (3640, 18023), (3752, 17485), (3766, 17420), (4355, 15064), (4690, 13988), (5380, 12194), (6097, 10760), (6968, 9415), (6994, 9380), (7532, 8710)]