84305040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{20663}}^1$

素因数の和:20696

約数の個数: 80

約数和(自身を含む): 276732288

約数和(自身を除く): 192427248

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 20663, 41326, 61989, 82652, 103315, 123978, 165304, 206630, 247956, 309945, 330608, 351271, 413260, 495912, 619890, 702542, 826520, 991824, 1053813, 1239780, 1405084, 1653040, 1756355, 2107626, 2479560, 2810168, 3512710, 4215252, 4959120, 5269065, 5620336, 7025420, 8430504, 10538130, 14050840, 16861008, 21076260, 28101680, 42152520, 84305040]

約数ペア:

[(1, 84305040), (2, 42152520), (3, 28101680), (4, 21076260), (5, 16861008), (6, 14050840), (8, 10538130), (10, 8430504), (12, 7025420), (15, 5620336), (16, 5269065), (17, 4959120), (20, 4215252), (24, 3512710), (30, 2810168), (34, 2479560), (40, 2107626), (48, 1756355), (51, 1653040), (60, 1405084), (68, 1239780), (80, 1053813), (85, 991824), (102, 826520), (120, 702542), (136, 619890), (170, 495912), (204, 413260), (240, 351271), (255, 330608), (272, 309945), (340, 247956), (408, 206630), (510, 165304), (680, 123978), (816, 103315), (1020, 82652), (1360, 61989), (2040, 41326), (4080, 20663)]