28838432480

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{4651}}^1$

素因数の和:4961

約数の個数: 192

約数和(自身を含む): 80354405376

約数和(自身を除く): 51515972896

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 160, 176, 208, 220, 260, 271, 286, 352, 416, 440, 520, 542, 572, 715, 880, 1040, 1084, 1144, 1355, 1430, 1760, 2080, 2168, 2288, 2710, 2860, 2981, 3523, 4336, 4576, 4651, 5420, 5720, 5962, 7046, 8672, 9302, 10840, 11440, 11924, 14092, 14905, 17615, 18604, 21680, 22880, 23255, 23848, 28184, 29810, 35230, 37208, 38753, 43360, 46510, 47696, 51161, 56368, 59620, 60463, 70460, 74416, 77506, 93020, 95392, 102322, 112736, 119240, 120926, 140920, 148832, 155012, 186040, 193765, 204644, 238480, 241852, 255805, 281840, 302315, 310024, 372080, 387530, 409288, 476960, 483704, 511610, 563680, 604630, 620048, 665093, 744160, 775060, 818576, 967408, 1023220, 1209260, 1240096, 1260421, 1330186, 1550120, 1637152, 1934816, 2046440, 2418520, 2520842, 2660372, 3100240, 3325465, 4092880, 4837040, 5041684, 5320744, 6200480, 6302105, 6650930, 8185760, 9674080, 10083368, 10641488, 12604210, 13301860, 13864631, 16385473, 20166736, 21282976, 25208420, 26603720, 27729262, 32770946, 40333472, 50416840, 53207440, 55458524, 65541892, 69323155, 81927365, 100833680, 106414880, 110917048, 131083784, 138646310, 163854730, 180240203, 201667360, 221834096, 262167568, 277292620, 327709460, 360480406, 443668192, 524335136, 554585240, 655418920, 720960812, 901201015, 1109170480, 1310837840, 1441921624, 1802402030, 2218340960, 2621675680, 2883843248, 3604804060, 5767686496, 7209608120, 14419216240, 28838432480]

約数ペア:

[(1, 28838432480), (2, 14419216240), (4, 7209608120), (5, 5767686496), (8, 3604804060), (10, 2883843248), (11, 2621675680), (13, 2218340960), (16, 1802402030), (20, 1441921624), (22, 1310837840), (26, 1109170480), (32, 901201015), (40, 720960812), (44, 655418920), (52, 554585240), (55, 524335136), (65, 443668192), (80, 360480406), (88, 327709460), (104, 277292620), (110, 262167568), (130, 221834096), (143, 201667360), (160, 180240203), (176, 163854730), (208, 138646310), (220, 131083784), (260, 110917048), (271, 106414880), (286, 100833680), (352, 81927365), (416, 69323155), (440, 65541892), (520, 55458524), (542, 53207440), (572, 50416840), (715, 40333472), (880, 32770946), (1040, 27729262), (1084, 26603720), (1144, 25208420), (1355, 21282976), (1430, 20166736), (1760, 16385473), (2080, 13864631), (2168, 13301860), (2288, 12604210), (2710, 10641488), (2860, 10083368), (2981, 9674080), (3523, 8185760), (4336, 6650930), (4576, 6302105), (4651, 6200480), (5420, 5320744), (5720, 5041684), (5962, 4837040), (7046, 4092880), (8672, 3325465), (9302, 3100240), (10840, 2660372), (11440, 2520842), (11924, 2418520), (14092, 2046440), (14905, 1934816), (17615, 1637152), (18604, 1550120), (21680, 1330186), (22880, 1260421), (23255, 1240096), (23848, 1209260), (28184, 1023220), (29810, 967408), (35230, 818576), (37208, 775060), (38753, 744160), (43360, 665093), (46510, 620048), (47696, 604630), (51161, 563680), (56368, 511610), (59620, 483704), (60463, 476960), (70460, 409288), (74416, 387530), (77506, 372080), (93020, 310024), (95392, 302315), (102322, 281840), (112736, 255805), (119240, 241852), (120926, 238480), (140920, 204644), (148832, 193765), (155012, 186040)]