87313360

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:189

約数の個数: 160

約数和(自身を含む): 235699200

約数和(自身を除く): 148385840

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 31, 34, 38, 40, 62, 68, 76, 80, 85, 95, 109, 124, 136, 152, 155, 170, 190, 218, 248, 272, 304, 310, 323, 340, 380, 436, 496, 527, 545, 589, 620, 646, 680, 760, 872, 1054, 1090, 1178, 1240, 1292, 1360, 1520, 1615, 1744, 1853, 2071, 2108, 2180, 2356, 2480, 2584, 2635, 2945, 3230, 3379, 3706, 4142, 4216, 4360, 4712, 5168, 5270, 5890, 6460, 6758, 7412, 8284, 8432, 8720, 9265, 9424, 10013, 10355, 10540, 11780, 12920, 13516, 14824, 16568, 16895, 18530, 20026, 20710, 21080, 23560, 25840, 27032, 29648, 33136, 33790, 35207, 37060, 40052, 41420, 42160, 47120, 50065, 54064, 57443, 64201, 67580, 70414, 74120, 80104, 82840, 100130, 114886, 128402, 135160, 140828, 148240, 160208, 165680, 176035, 200260, 229772, 256804, 270320, 281656, 287215, 321005, 352070, 400520, 459544, 513608, 563312, 574430, 642010, 704140, 801040, 919088, 1027216, 1091417, 1148860, 1284020, 1408280, 2182834, 2297720, 2568040, 2816560, 4365668, 4595440, 5136080, 5457085, 8731336, 10914170, 17462672, 21828340, 43656680, 87313360]

約数ペア:

[(1, 87313360), (2, 43656680), (4, 21828340), (5, 17462672), (8, 10914170), (10, 8731336), (16, 5457085), (17, 5136080), (19, 4595440), (20, 4365668), (31, 2816560), (34, 2568040), (38, 2297720), (40, 2182834), (62, 1408280), (68, 1284020), (76, 1148860), (80, 1091417), (85, 1027216), (95, 919088), (109, 801040), (124, 704140), (136, 642010), (152, 574430), (155, 563312), (170, 513608), (190, 459544), (218, 400520), (248, 352070), (272, 321005), (304, 287215), (310, 281656), (323, 270320), (340, 256804), (380, 229772), (436, 200260), (496, 176035), (527, 165680), (545, 160208), (589, 148240), (620, 140828), (646, 135160), (680, 128402), (760, 114886), (872, 100130), (1054, 82840), (1090, 80104), (1178, 74120), (1240, 70414), (1292, 67580), (1360, 64201), (1520, 57443), (1615, 54064), (1744, 50065), (1853, 47120), (2071, 42160), (2108, 41420), (2180, 40052), (2356, 37060), (2480, 35207), (2584, 33790), (2635, 33136), (2945, 29648), (3230, 27032), (3379, 25840), (3706, 23560), (4142, 21080), (4216, 20710), (4360, 20026), (4712, 18530), (5168, 16895), (5270, 16568), (5890, 14824), (6460, 13516), (6758, 12920), (7412, 11780), (8284, 10540), (8432, 10355), (8720, 10013), (9265, 9424)]