15723085820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{241}}^1\times {\mathrm{4253}}^1$

素因数の和:4575

約数の個数: 96

約数和(自身を含む): 36319631040

約数和(自身を除く): 20596545220

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 59, 65, 118, 130, 236, 241, 260, 295, 482, 590, 767, 964, 1180, 1205, 1534, 2410, 3068, 3133, 3835, 4253, 4820, 6266, 7670, 8506, 12532, 14219, 15340, 15665, 17012, 21265, 28438, 31330, 42530, 55289, 56876, 62660, 71095, 85060, 110578, 142190, 184847, 221156, 250927, 276445, 284380, 369694, 501854, 552890, 739388, 924235, 1003708, 1024973, 1105780, 1254635, 1848470, 2049946, 2509270, 3262051, 3696940, 4099892, 5018540, 5124865, 6524102, 10249730, 13048204, 13324649, 16310255, 20499460, 26649298, 32620510, 53298596, 60473407, 65241020, 66623245, 120946814, 133246490, 241893628, 266492980, 302367035, 604734070, 786154291, 1209468140, 1572308582, 3144617164, 3930771455, 7861542910, 15723085820]

約数ペア:

[(1, 15723085820), (2, 7861542910), (4, 3930771455), (5, 3144617164), (10, 1572308582), (13, 1209468140), (20, 786154291), (26, 604734070), (52, 302367035), (59, 266492980), (65, 241893628), (118, 133246490), (130, 120946814), (236, 66623245), (241, 65241020), (260, 60473407), (295, 53298596), (482, 32620510), (590, 26649298), (767, 20499460), (964, 16310255), (1180, 13324649), (1205, 13048204), (1534, 10249730), (2410, 6524102), (3068, 5124865), (3133, 5018540), (3835, 4099892), (4253, 3696940), (4820, 3262051), (6266, 2509270), (7670, 2049946), (8506, 1848470), (12532, 1254635), (14219, 1105780), (15340, 1024973), (15665, 1003708), (17012, 924235), (21265, 739388), (28438, 552890), (31330, 501854), (42530, 369694), (55289, 284380), (56876, 276445), (62660, 250927), (71095, 221156), (85060, 184847), (110578, 142190)]