69531440

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^3\times {\mathrm{653}}^1$

素因数の和:699

約数の個数: 80

約数和(自身を含む): 178086816

約数和(自身を除く): 108555376

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 121, 176, 220, 242, 440, 484, 605, 653, 880, 968, 1210, 1306, 1331, 1936, 2420, 2612, 2662, 3265, 4840, 5224, 5324, 6530, 6655, 7183, 9680, 10448, 10648, 13060, 13310, 14366, 21296, 26120, 26620, 28732, 35915, 52240, 53240, 57464, 71830, 79013, 106480, 114928, 143660, 158026, 287320, 316052, 395065, 574640, 632104, 790130, 869143, 1264208, 1580260, 1738286, 3160520, 3476572, 4345715, 6321040, 6953144, 8691430, 13906288, 17382860, 34765720, 69531440]

約数ペア:

[(1, 69531440), (2, 34765720), (4, 17382860), (5, 13906288), (8, 8691430), (10, 6953144), (11, 6321040), (16, 4345715), (20, 3476572), (22, 3160520), (40, 1738286), (44, 1580260), (55, 1264208), (80, 869143), (88, 790130), (110, 632104), (121, 574640), (176, 395065), (220, 316052), (242, 287320), (440, 158026), (484, 143660), (605, 114928), (653, 106480), (880, 79013), (968, 71830), (1210, 57464), (1306, 53240), (1331, 52240), (1936, 35915), (2420, 28732), (2612, 26620), (2662, 26120), (3265, 21296), (4840, 14366), (5224, 13310), (5324, 13060), (6530, 10648), (6655, 10448), (7183, 9680)]