66648400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1831}}^1$

素因数の和:1869

約数の個数: 120

約数和(自身を含む): 197181824

約数和(自身を除く): 130533424

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 35, 40, 50, 52, 56, 65, 70, 80, 91, 100, 104, 112, 130, 140, 175, 182, 200, 208, 260, 280, 325, 350, 364, 400, 455, 520, 560, 650, 700, 728, 910, 1040, 1300, 1400, 1456, 1820, 1831, 2275, 2600, 2800, 3640, 3662, 4550, 5200, 7280, 7324, 9100, 9155, 12817, 14648, 18200, 18310, 23803, 25634, 29296, 36400, 36620, 45775, 47606, 51268, 64085, 73240, 91550, 95212, 102536, 119015, 128170, 146480, 166621, 183100, 190424, 205072, 238030, 256340, 320425, 333242, 366200, 380848, 476060, 512680, 595075, 640850, 666484, 732400, 833105, 952120, 1025360, 1190150, 1281700, 1332968, 1666210, 1904240, 2380300, 2563400, 2665936, 3332420, 4165525, 4760600, 5126800, 6664840, 8331050, 9521200, 13329680, 16662100, 33324200, 66648400]

約数ペア:

[(1, 66648400), (2, 33324200), (4, 16662100), (5, 13329680), (7, 9521200), (8, 8331050), (10, 6664840), (13, 5126800), (14, 4760600), (16, 4165525), (20, 3332420), (25, 2665936), (26, 2563400), (28, 2380300), (35, 1904240), (40, 1666210), (50, 1332968), (52, 1281700), (56, 1190150), (65, 1025360), (70, 952120), (80, 833105), (91, 732400), (100, 666484), (104, 640850), (112, 595075), (130, 512680), (140, 476060), (175, 380848), (182, 366200), (200, 333242), (208, 320425), (260, 256340), (280, 238030), (325, 205072), (350, 190424), (364, 183100), (400, 166621), (455, 146480), (520, 128170), (560, 119015), (650, 102536), (700, 95212), (728, 91550), (910, 73240), (1040, 64085), (1300, 51268), (1400, 47606), (1456, 45775), (1820, 36620), (1831, 36400), (2275, 29296), (2600, 25634), (2800, 23803), (3640, 18310), (3662, 18200), (4550, 14648), (5200, 12817), (7280, 9155), (7324, 9100)]