31746720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^2$

素因数の和:155

約数の個数: 144

約数和(自身を含む): 107079840

約数和(自身を除く): 75333120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 59, 60, 76, 80, 95, 96, 114, 118, 120, 152, 160, 177, 190, 228, 236, 240, 285, 295, 304, 354, 380, 456, 472, 480, 570, 590, 608, 708, 760, 885, 912, 944, 1121, 1140, 1180, 1416, 1520, 1770, 1824, 1888, 2242, 2280, 2360, 2832, 3040, 3363, 3481, 3540, 4484, 4560, 4720, 5605, 5664, 6726, 6962, 7080, 8968, 9120, 9440, 10443, 11210, 13452, 13924, 14160, 16815, 17405, 17936, 20886, 22420, 26904, 27848, 28320, 33630, 34810, 35872, 41772, 44840, 52215, 53808, 55696, 66139, 67260, 69620, 83544, 89680, 104430, 107616, 111392, 132278, 134520, 139240, 167088, 179360, 198417, 208860, 264556, 269040, 278480, 330695, 334176, 396834, 417720, 529112, 538080, 556960, 661390, 793668, 835440, 992085, 1058224, 1322780, 1587336, 1670880, 1984170, 2116448, 2645560, 3174672, 3968340, 5291120, 6349344, 7936680, 10582240, 15873360, 31746720]

約数ペア:

[(1, 31746720), (2, 15873360), (3, 10582240), (4, 7936680), (5, 6349344), (6, 5291120), (8, 3968340), (10, 3174672), (12, 2645560), (15, 2116448), (16, 1984170), (19, 1670880), (20, 1587336), (24, 1322780), (30, 1058224), (32, 992085), (38, 835440), (40, 793668), (48, 661390), (57, 556960), (59, 538080), (60, 529112), (76, 417720), (80, 396834), (95, 334176), (96, 330695), (114, 278480), (118, 269040), (120, 264556), (152, 208860), (160, 198417), (177, 179360), (190, 167088), (228, 139240), (236, 134520), (240, 132278), (285, 111392), (295, 107616), (304, 104430), (354, 89680), (380, 83544), (456, 69620), (472, 67260), (480, 66139), (570, 55696), (590, 53808), (608, 52215), (708, 44840), (760, 41772), (885, 35872), (912, 34810), (944, 33630), (1121, 28320), (1140, 27848), (1180, 26904), (1416, 22420), (1520, 20886), (1770, 17936), (1824, 17405), (1888, 16815), (2242, 14160), (2280, 13924), (2360, 13452), (2832, 11210), (3040, 10443), (3363, 9440), (3481, 9120), (3540, 8968), (4484, 7080), (4560, 6962), (4720, 6726), (5605, 5664)]