161148240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{20347}}^1$

素因数の和:20377

約数の個数: 120

約数和(自身を含む): 590417568

約数和(自身を除く): 429269328

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1584, 1980, 2640, 3960, 7920, 20347, 40694, 61041, 81388, 101735, 122082, 162776, 183123, 203470, 223817, 244164, 305205, 325552, 366246, 406940, 447634, 488328, 610410, 671451, 732492, 813880, 895268, 915615, 976656, 1119085, 1220820, 1342902, 1464984, 1627760, 1790536, 1831230, 2014353, 2238170, 2441640, 2685804, 2929968, 3357255, 3581072, 3662460, 4028706, 4476340, 4883280, 5371608, 6714510, 7324920, 8057412, 8952680, 10071765, 10743216, 13429020, 14649840, 16114824, 17905360, 20143530, 26858040, 32229648, 40287060, 53716080, 80574120, 161148240]

約数ペア:

[(1, 161148240), (2, 80574120), (3, 53716080), (4, 40287060), (5, 32229648), (6, 26858040), (8, 20143530), (9, 17905360), (10, 16114824), (11, 14649840), (12, 13429020), (15, 10743216), (16, 10071765), (18, 8952680), (20, 8057412), (22, 7324920), (24, 6714510), (30, 5371608), (33, 4883280), (36, 4476340), (40, 4028706), (44, 3662460), (45, 3581072), (48, 3357255), (55, 2929968), (60, 2685804), (66, 2441640), (72, 2238170), (80, 2014353), (88, 1831230), (90, 1790536), (99, 1627760), (110, 1464984), (120, 1342902), (132, 1220820), (144, 1119085), (165, 976656), (176, 915615), (180, 895268), (198, 813880), (220, 732492), (240, 671451), (264, 610410), (330, 488328), (360, 447634), (396, 406940), (440, 366246), (495, 325552), (528, 305205), (660, 244164), (720, 223817), (792, 203470), (880, 183123), (990, 162776), (1320, 122082), (1584, 101735), (1980, 81388), (2640, 61041), (3960, 40694), (7920, 20347)]