2176735156720

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{3672451}}^1$

素因数の和:3672734

約数の個数: 80

約数和(自身を含む): 5246024232960

約数和(自身を除く): 3069289076240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 239, 248, 310, 478, 496, 620, 956, 1195, 1240, 1912, 2390, 2480, 3824, 4780, 7409, 9560, 14818, 19120, 29636, 37045, 59272, 74090, 118544, 148180, 296360, 592720, 3672451, 7344902, 14689804, 18362255, 29379608, 36724510, 58759216, 73449020, 113845981, 146898040, 227691962, 293796080, 455383924, 569229905, 877715789, 910767848, 1138459810, 1755431578, 1821535696, 2276919620, 3510863156, 4388578945, 4553839240, 7021726312, 8777157890, 9107678480, 14043452624, 17554315780, 27209189459, 35108631560, 54418378918, 70217263120, 108836757836, 136045947295, 217673515672, 272091894590, 435347031344, 544183789180, 1088367578360, 2176735156720]

約数ペア:

[(1, 2176735156720), (2, 1088367578360), (4, 544183789180), (5, 435347031344), (8, 272091894590), (10, 217673515672), (16, 136045947295), (20, 108836757836), (31, 70217263120), (40, 54418378918), (62, 35108631560), (80, 27209189459), (124, 17554315780), (155, 14043452624), (239, 9107678480), (248, 8777157890), (310, 7021726312), (478, 4553839240), (496, 4388578945), (620, 3510863156), (956, 2276919620), (1195, 1821535696), (1240, 1755431578), (1912, 1138459810), (2390, 910767848), (2480, 877715789), (3824, 569229905), (4780, 455383924), (7409, 293796080), (9560, 227691962), (14818, 146898040), (19120, 113845981), (29636, 73449020), (37045, 58759216), (59272, 36724510), (74090, 29379608), (118544, 18362255), (148180, 14689804), (296360, 7344902), (592720, 3672451)]