40520160

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1481}}^1$

素因数の和:1521

約数の個数: 144

約数和(自身を含む): 145650960

約数和(自身を除く): 105130800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 180, 190, 228, 240, 285, 288, 304, 342, 360, 380, 456, 480, 570, 608, 684, 720, 760, 855, 912, 1140, 1368, 1440, 1481, 1520, 1710, 1824, 2280, 2736, 2962, 3040, 3420, 4443, 4560, 5472, 5924, 6840, 7405, 8886, 9120, 11848, 13329, 13680, 14810, 17772, 22215, 23696, 26658, 27360, 28139, 29620, 35544, 44430, 47392, 53316, 56278, 59240, 66645, 71088, 84417, 88860, 106632, 112556, 118480, 133290, 140695, 142176, 168834, 177720, 213264, 225112, 236960, 253251, 266580, 281390, 337668, 355440, 422085, 426528, 450224, 506502, 533160, 562780, 675336, 710880, 844170, 900448, 1013004, 1066320, 1125560, 1266255, 1350672, 1688340, 2026008, 2132640, 2251120, 2532510, 2701344, 3376680, 4052016, 4502240, 5065020, 6753360, 8104032, 10130040, 13506720, 20260080, 40520160]

約数ペア:

[(1, 40520160), (2, 20260080), (3, 13506720), (4, 10130040), (5, 8104032), (6, 6753360), (8, 5065020), (9, 4502240), (10, 4052016), (12, 3376680), (15, 2701344), (16, 2532510), (18, 2251120), (19, 2132640), (20, 2026008), (24, 1688340), (30, 1350672), (32, 1266255), (36, 1125560), (38, 1066320), (40, 1013004), (45, 900448), (48, 844170), (57, 710880), (60, 675336), (72, 562780), (76, 533160), (80, 506502), (90, 450224), (95, 426528), (96, 422085), (114, 355440), (120, 337668), (144, 281390), (152, 266580), (160, 253251), (171, 236960), (180, 225112), (190, 213264), (228, 177720), (240, 168834), (285, 142176), (288, 140695), (304, 133290), (342, 118480), (360, 112556), (380, 106632), (456, 88860), (480, 84417), (570, 71088), (608, 66645), (684, 59240), (720, 56278), (760, 53316), (855, 47392), (912, 44430), (1140, 35544), (1368, 29620), (1440, 28139), (1481, 27360), (1520, 26658), (1710, 23696), (1824, 22215), (2280, 17772), (2736, 14810), (2962, 13680), (3040, 13329), (3420, 11848), (4443, 9120), (4560, 8886), (5472, 7405), (5924, 6840)]