64503960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{23371}}^1$

素因数の和:23408

約数の個数: 64

約数和(自身を含む): 201934080

約数和(自身を除く): 137430120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 23371, 46742, 70113, 93484, 116855, 140226, 186968, 233710, 280452, 350565, 467420, 537533, 560904, 701130, 934840, 1075066, 1402260, 1612599, 2150132, 2687665, 2804520, 3225198, 4300264, 5375330, 6450396, 8062995, 10750660, 12900792, 16125990, 21501320, 32251980, 64503960]

約数ペア:

[(1, 64503960), (2, 32251980), (3, 21501320), (4, 16125990), (5, 12900792), (6, 10750660), (8, 8062995), (10, 6450396), (12, 5375330), (15, 4300264), (20, 3225198), (23, 2804520), (24, 2687665), (30, 2150132), (40, 1612599), (46, 1402260), (60, 1075066), (69, 934840), (92, 701130), (115, 560904), (120, 537533), (138, 467420), (184, 350565), (230, 280452), (276, 233710), (345, 186968), (460, 140226), (552, 116855), (690, 93484), (920, 70113), (1380, 46742), (2760, 23371)]