9831157720

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{5651}}^1$

素因数の和:5777

約数の個数: 128

約数和(自身を含む): 24221306880

約数和(自身を除く): 14390149160

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 31, 40, 46, 61, 62, 92, 115, 122, 124, 155, 184, 230, 244, 248, 305, 310, 460, 488, 610, 620, 713, 920, 1220, 1240, 1403, 1426, 1891, 2440, 2806, 2852, 3565, 3782, 5612, 5651, 5704, 7015, 7130, 7564, 9455, 11224, 11302, 14030, 14260, 15128, 18910, 22604, 28060, 28255, 28520, 37820, 43493, 45208, 56120, 56510, 75640, 86986, 113020, 129973, 173972, 175181, 217465, 226040, 259946, 344711, 347944, 350362, 434930, 519892, 649865, 689422, 700724, 869860, 875905, 1039784, 1299730, 1378844, 1401448, 1723555, 1739720, 1751810, 2599460, 2757688, 3447110, 3503620, 4029163, 5198920, 6894220, 7007240, 7928353, 8058326, 10686041, 13788440, 15856706, 16116652, 20145815, 21372082, 31713412, 32233304, 39641765, 40291630, 42744164, 53430205, 63426824, 79283530, 80583260, 85488328, 106860410, 158567060, 161166520, 213720820, 245778943, 317134120, 427441640, 491557886, 983115772, 1228894715, 1966231544, 2457789430, 4915578860, 9831157720]

約数ペア:

[(1, 9831157720), (2, 4915578860), (4, 2457789430), (5, 1966231544), (8, 1228894715), (10, 983115772), (20, 491557886), (23, 427441640), (31, 317134120), (40, 245778943), (46, 213720820), (61, 161166520), (62, 158567060), (92, 106860410), (115, 85488328), (122, 80583260), (124, 79283530), (155, 63426824), (184, 53430205), (230, 42744164), (244, 40291630), (248, 39641765), (305, 32233304), (310, 31713412), (460, 21372082), (488, 20145815), (610, 16116652), (620, 15856706), (713, 13788440), (920, 10686041), (1220, 8058326), (1240, 7928353), (1403, 7007240), (1426, 6894220), (1891, 5198920), (2440, 4029163), (2806, 3503620), (2852, 3447110), (3565, 2757688), (3782, 2599460), (5612, 1751810), (5651, 1739720), (5704, 1723555), (7015, 1401448), (7130, 1378844), (7564, 1299730), (9455, 1039784), (11224, 875905), (11302, 869860), (14030, 700724), (14260, 689422), (15128, 649865), (18910, 519892), (22604, 434930), (28060, 350362), (28255, 347944), (28520, 344711), (37820, 259946), (43493, 226040), (45208, 217465), (56120, 175181), (56510, 173972), (75640, 129973), (86986, 113020)]