128475849920

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{688657}}^1$

素因数の和:688738

約数の個数: 112

約数和(自身を含む): 340042792608

約数和(自身を除く): 211566942688

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 53, 55, 64, 80, 88, 106, 110, 160, 176, 212, 220, 265, 320, 352, 424, 440, 530, 583, 704, 848, 880, 1060, 1166, 1696, 1760, 2120, 2332, 2915, 3392, 3520, 4240, 4664, 5830, 8480, 9328, 11660, 16960, 18656, 23320, 37312, 46640, 93280, 186560, 688657, 1377314, 2754628, 3443285, 5509256, 6886570, 7575227, 11018512, 13773140, 15150454, 22037024, 27546280, 30300908, 36498821, 37876135, 44074048, 55092560, 60601816, 72997642, 75752270, 110185120, 121203632, 145995284, 151504540, 182494105, 220370240, 242407264, 291990568, 303009080, 364988210, 401487031, 484814528, 583981136, 606018160, 729976420, 802974062, 1167962272, 1212036320, 1459952840, 1605948124, 2007435155, 2335924544, 2424072640, 2919905680, 3211896248, 4014870310, 5839811360, 6423792496, 8029740620, 11679622720, 12847584992, 16059481240, 25695169984, 32118962480, 64237924960, 128475849920]

約数ペア:

[(1, 128475849920), (2, 64237924960), (4, 32118962480), (5, 25695169984), (8, 16059481240), (10, 12847584992), (11, 11679622720), (16, 8029740620), (20, 6423792496), (22, 5839811360), (32, 4014870310), (40, 3211896248), (44, 2919905680), (53, 2424072640), (55, 2335924544), (64, 2007435155), (80, 1605948124), (88, 1459952840), (106, 1212036320), (110, 1167962272), (160, 802974062), (176, 729976420), (212, 606018160), (220, 583981136), (265, 484814528), (320, 401487031), (352, 364988210), (424, 303009080), (440, 291990568), (530, 242407264), (583, 220370240), (704, 182494105), (848, 151504540), (880, 145995284), (1060, 121203632), (1166, 110185120), (1696, 75752270), (1760, 72997642), (2120, 60601816), (2332, 55092560), (2915, 44074048), (3392, 37876135), (3520, 36498821), (4240, 30300908), (4664, 27546280), (5830, 22037024), (8480, 15150454), (9328, 13773140), (11660, 11018512), (16960, 7575227), (18656, 6886570), (23320, 5509256), (37312, 3443285), (46640, 2754628), (93280, 1377314), (186560, 688657)]