15163720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{241}}^1$

素因数の和:287

約数の個数: 96

約数和(自身を含む): 40554360

約数和(自身を除く): 25390640

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 121, 130, 143, 220, 241, 242, 260, 286, 440, 482, 484, 520, 572, 605, 715, 964, 968, 1144, 1205, 1210, 1430, 1573, 1928, 2410, 2420, 2651, 2860, 3133, 3146, 4820, 4840, 5302, 5720, 6266, 6292, 7865, 9640, 10604, 12532, 12584, 13255, 15665, 15730, 21208, 25064, 26510, 29161, 31330, 31460, 34463, 53020, 58322, 62660, 62920, 68926, 106040, 116644, 125320, 137852, 145805, 172315, 233288, 275704, 291610, 344630, 379093, 583220, 689260, 758186, 1166440, 1378520, 1516372, 1895465, 3032744, 3790930, 7581860, 15163720]

約数ペア:

[(1, 15163720), (2, 7581860), (4, 3790930), (5, 3032744), (8, 1895465), (10, 1516372), (11, 1378520), (13, 1166440), (20, 758186), (22, 689260), (26, 583220), (40, 379093), (44, 344630), (52, 291610), (55, 275704), (65, 233288), (88, 172315), (104, 145805), (110, 137852), (121, 125320), (130, 116644), (143, 106040), (220, 68926), (241, 62920), (242, 62660), (260, 58322), (286, 53020), (440, 34463), (482, 31460), (484, 31330), (520, 29161), (572, 26510), (605, 25064), (715, 21208), (964, 15730), (968, 15665), (1144, 13255), (1205, 12584), (1210, 12532), (1430, 10604), (1573, 9640), (1928, 7865), (2410, 6292), (2420, 6266), (2651, 5720), (2860, 5302), (3133, 4840), (3146, 4820)]