73983640

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:169

約数の個数: 128

約数和(自身を含む): 186624000

約数和(自身を除く): 112640360

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 29, 40, 46, 47, 58, 59, 92, 94, 115, 116, 118, 145, 184, 188, 230, 232, 235, 236, 290, 295, 376, 460, 470, 472, 580, 590, 667, 920, 940, 1081, 1160, 1180, 1334, 1357, 1363, 1711, 1880, 2162, 2360, 2668, 2714, 2726, 2773, 3335, 3422, 4324, 5336, 5405, 5428, 5452, 5546, 6670, 6785, 6815, 6844, 8555, 8648, 10810, 10856, 10904, 11092, 13340, 13570, 13630, 13688, 13865, 17110, 21620, 22184, 26680, 27140, 27260, 27730, 31349, 34220, 39353, 43240, 54280, 54520, 55460, 62698, 63779, 68440, 78706, 80417, 110920, 125396, 127558, 156745, 157412, 160834, 196765, 250792, 255116, 313490, 314824, 318895, 321668, 393530, 402085, 510232, 626980, 637790, 643336, 787060, 804170, 1253960, 1275580, 1574120, 1608340, 1849591, 2551160, 3216680, 3699182, 7398364, 9247955, 14796728, 18495910, 36991820, 73983640]

約数ペア:

[(1, 73983640), (2, 36991820), (4, 18495910), (5, 14796728), (8, 9247955), (10, 7398364), (20, 3699182), (23, 3216680), (29, 2551160), (40, 1849591), (46, 1608340), (47, 1574120), (58, 1275580), (59, 1253960), (92, 804170), (94, 787060), (115, 643336), (116, 637790), (118, 626980), (145, 510232), (184, 402085), (188, 393530), (230, 321668), (232, 318895), (235, 314824), (236, 313490), (290, 255116), (295, 250792), (376, 196765), (460, 160834), (470, 157412), (472, 156745), (580, 127558), (590, 125396), (667, 110920), (920, 80417), (940, 78706), (1081, 68440), (1160, 63779), (1180, 62698), (1334, 55460), (1357, 54520), (1363, 54280), (1711, 43240), (1880, 39353), (2162, 34220), (2360, 31349), (2668, 27730), (2714, 27260), (2726, 27140), (2773, 26680), (3335, 22184), (3422, 21620), (4324, 17110), (5336, 13865), (5405, 13688), (5428, 13630), (5452, 13570), (5546, 13340), (6670, 11092), (6785, 10904), (6815, 10856), (6844, 10810), (8555, 8648)]