68140080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{293}}^1$

素因数の和:348

約数の個数: 240

約数和(自身を含む): 255921120

約数和(自身を除く): 187781040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 19, 20, 24, 30, 34, 36, 38, 40, 45, 48, 51, 57, 60, 68, 72, 76, 80, 85, 90, 95, 102, 114, 120, 136, 144, 152, 153, 170, 171, 180, 190, 204, 228, 240, 255, 272, 285, 293, 304, 306, 323, 340, 342, 360, 380, 408, 456, 510, 570, 586, 612, 646, 680, 684, 720, 760, 765, 816, 855, 879, 912, 969, 1020, 1140, 1172, 1224, 1292, 1360, 1368, 1465, 1520, 1530, 1615, 1710, 1758, 1938, 2040, 2280, 2344, 2448, 2584, 2637, 2736, 2907, 2930, 3060, 3230, 3420, 3516, 3876, 4080, 4395, 4560, 4688, 4845, 4981, 5168, 5274, 5567, 5814, 5860, 6120, 6460, 6840, 7032, 7752, 8790, 9690, 9962, 10548, 11134, 11628, 11720, 12240, 12920, 13185, 13680, 14064, 14535, 14943, 15504, 16701, 17580, 19380, 19924, 21096, 22268, 23256, 23440, 24905, 25840, 26370, 27835, 29070, 29886, 33402, 35160, 38760, 39848, 42192, 44536, 44829, 46512, 49810, 50103, 52740, 55670, 58140, 59772, 66804, 70320, 74715, 77520, 79696, 83505, 89072, 89658, 94639, 99620, 100206, 105480, 111340, 116280, 119544, 133608, 149430, 167010, 179316, 189278, 199240, 200412, 210960, 222680, 224145, 232560, 239088, 250515, 267216, 283917, 298860, 334020, 358632, 378556, 398480, 400824, 445360, 448290, 473195, 501030, 567834, 597720, 668040, 717264, 757112, 801648, 851751, 896580, 946390, 1002060, 1135668, 1195440, 1336080, 1419585, 1514224, 1703502, 1793160, 1892780, 2004120, 2271336, 2839170, 3407004, 3586320, 3785560, 4008240, 4258755, 4542672, 5678340, 6814008, 7571120, 8517510, 11356680, 13628016, 17035020, 22713360, 34070040, 68140080]

約数ペア:

[(1, 68140080), (2, 34070040), (3, 22713360), (4, 17035020), (5, 13628016), (6, 11356680), (8, 8517510), (9, 7571120), (10, 6814008), (12, 5678340), (15, 4542672), (16, 4258755), (17, 4008240), (18, 3785560), (19, 3586320), (20, 3407004), (24, 2839170), (30, 2271336), (34, 2004120), (36, 1892780), (38, 1793160), (40, 1703502), (45, 1514224), (48, 1419585), (51, 1336080), (57, 1195440), (60, 1135668), (68, 1002060), (72, 946390), (76, 896580), (80, 851751), (85, 801648), (90, 757112), (95, 717264), (102, 668040), (114, 597720), (120, 567834), (136, 501030), (144, 473195), (152, 448290), (153, 445360), (170, 400824), (171, 398480), (180, 378556), (190, 358632), (204, 334020), (228, 298860), (240, 283917), (255, 267216), (272, 250515), (285, 239088), (293, 232560), (304, 224145), (306, 222680), (323, 210960), (340, 200412), (342, 199240), (360, 189278), (380, 179316), (408, 167010), (456, 149430), (510, 133608), (570, 119544), (586, 116280), (612, 111340), (646, 105480), (680, 100206), (684, 99620), (720, 94639), (760, 89658), (765, 89072), (816, 83505), (855, 79696), (879, 77520), (912, 74715), (969, 70320), (1020, 66804), (1140, 59772), (1172, 58140), (1224, 55670), (1292, 52740), (1360, 50103), (1368, 49810), (1465, 46512), (1520, 44829), (1530, 44536), (1615, 42192), (1710, 39848), (1758, 38760), (1938, 35160), (2040, 33402), (2280, 29886), (2344, 29070), (2448, 27835), (2584, 26370), (2637, 25840), (2736, 24905), (2907, 23440), (2930, 23256), (3060, 22268), (3230, 21096), (3420, 19924), (3516, 19380), (3876, 17580), (4080, 16701), (4395, 15504), (4560, 14943), (4688, 14535), (4845, 14064), (4981, 13680), (5168, 13185), (5274, 12920), (5567, 12240), (5814, 11720), (5860, 11628), (6120, 11134), (6460, 10548), (6840, 9962), (7032, 9690), (7752, 8790)]