80509940640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{347}}^1\times {\mathrm{161123}}^1$

素因数の和:161491

約数の個数: 144

約数和(自身を含む): 275533640928

約数和(自身を除く): 195023700288

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 347, 360, 480, 694, 720, 1041, 1388, 1440, 1735, 2082, 2776, 3123, 3470, 4164, 5205, 5552, 6246, 6940, 8328, 10410, 11104, 12492, 13880, 15615, 16656, 20820, 24984, 27760, 31230, 33312, 41640, 49968, 55520, 62460, 83280, 99936, 124920, 161123, 166560, 249840, 322246, 483369, 499680, 644492, 805615, 966738, 1288984, 1450107, 1611230, 1933476, 2416845, 2577968, 2900214, 3222460, 3866952, 4833690, 5155936, 5800428, 6444920, 7250535, 7733904, 9667380, 11600856, 12889840, 14501070, 15467808, 19334760, 23201712, 25779680, 29002140, 38669520, 46403424, 55909681, 58004280, 77339040, 111819362, 116008560, 167729043, 223638724, 232017120, 279548405, 335458086, 447277448, 503187129, 559096810, 670916172, 838645215, 894554896, 1006374258, 1118193620, 1341832344, 1677290430, 1789109792, 2012748516, 2236387240, 2515935645, 2683664688, 3354580860, 4025497032, 4472774480, 5031871290, 5367329376, 6709161720, 8050994064, 8945548960, 10063742580, 13418323440, 16101988128, 20127485160, 26836646880, 40254970320, 80509940640]

約数ペア:

[(1, 80509940640), (2, 40254970320), (3, 26836646880), (4, 20127485160), (5, 16101988128), (6, 13418323440), (8, 10063742580), (9, 8945548960), (10, 8050994064), (12, 6709161720), (15, 5367329376), (16, 5031871290), (18, 4472774480), (20, 4025497032), (24, 3354580860), (30, 2683664688), (32, 2515935645), (36, 2236387240), (40, 2012748516), (45, 1789109792), (48, 1677290430), (60, 1341832344), (72, 1118193620), (80, 1006374258), (90, 894554896), (96, 838645215), (120, 670916172), (144, 559096810), (160, 503187129), (180, 447277448), (240, 335458086), (288, 279548405), (347, 232017120), (360, 223638724), (480, 167729043), (694, 116008560), (720, 111819362), (1041, 77339040), (1388, 58004280), (1440, 55909681), (1735, 46403424), (2082, 38669520), (2776, 29002140), (3123, 25779680), (3470, 23201712), (4164, 19334760), (5205, 15467808), (5552, 14501070), (6246, 12889840), (6940, 11600856), (8328, 9667380), (10410, 7733904), (11104, 7250535), (12492, 6444920), (13880, 5800428), (15615, 5155936), (16656, 4833690), (20820, 3866952), (24984, 3222460), (27760, 2900214), (31230, 2577968), (33312, 2416845), (41640, 1933476), (49968, 1611230), (55520, 1450107), (62460, 1288984), (83280, 966738), (99936, 805615), (124920, 644492), (161123, 499680), (166560, 483369), (249840, 322246)]