25701720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19471}}^1$

素因数の和:19496

約数の個数: 64

約数和(自身を含む): 84119040

約数和(自身を除く): 58417320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 19471, 38942, 58413, 77884, 97355, 116826, 155768, 194710, 214181, 233652, 292065, 389420, 428362, 467304, 584130, 642543, 778840, 856724, 1070905, 1168260, 1285086, 1713448, 2141810, 2336520, 2570172, 3212715, 4283620, 5140344, 6425430, 8567240, 12850860, 25701720]

約数ペア:

[(1, 25701720), (2, 12850860), (3, 8567240), (4, 6425430), (5, 5140344), (6, 4283620), (8, 3212715), (10, 2570172), (11, 2336520), (12, 2141810), (15, 1713448), (20, 1285086), (22, 1168260), (24, 1070905), (30, 856724), (33, 778840), (40, 642543), (44, 584130), (55, 467304), (60, 428362), (66, 389420), (88, 292065), (110, 233652), (120, 214181), (132, 194710), (165, 155768), (220, 116826), (264, 97355), (330, 77884), (440, 58413), (660, 38942), (1320, 19471)]