64569440

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{839}}^1$

素因数の和:904

約数の個数: 96

約数和(自身を含む): 168920640

約数和(自身を除く): 104351200

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 37, 40, 52, 65, 74, 80, 104, 130, 148, 160, 185, 208, 260, 296, 370, 416, 481, 520, 592, 740, 839, 962, 1040, 1184, 1480, 1678, 1924, 2080, 2405, 2960, 3356, 3848, 4195, 4810, 5920, 6712, 7696, 8390, 9620, 10907, 13424, 15392, 16780, 19240, 21814, 26848, 31043, 33560, 38480, 43628, 54535, 62086, 67120, 76960, 87256, 109070, 124172, 134240, 155215, 174512, 218140, 248344, 310430, 349024, 403559, 436280, 496688, 620860, 807118, 872560, 993376, 1241720, 1614236, 1745120, 2017795, 2483440, 3228472, 4035590, 4966880, 6456944, 8071180, 12913888, 16142360, 32284720, 64569440]

約数ペア:

[(1, 64569440), (2, 32284720), (4, 16142360), (5, 12913888), (8, 8071180), (10, 6456944), (13, 4966880), (16, 4035590), (20, 3228472), (26, 2483440), (32, 2017795), (37, 1745120), (40, 1614236), (52, 1241720), (65, 993376), (74, 872560), (80, 807118), (104, 620860), (130, 496688), (148, 436280), (160, 403559), (185, 349024), (208, 310430), (260, 248344), (296, 218140), (370, 174512), (416, 155215), (481, 134240), (520, 124172), (592, 109070), (740, 87256), (839, 76960), (962, 67120), (1040, 62086), (1184, 54535), (1480, 43628), (1678, 38480), (1924, 33560), (2080, 31043), (2405, 26848), (2960, 21814), (3356, 19240), (3848, 16780), (4195, 15392), (4810, 13424), (5920, 10907), (6712, 9620), (7696, 8390)]