76631580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{317}}^1$

素因数の和:428

約数の個数: 144

約数和(自身を含む): 250024320

約数和(自身を除く): 173392740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 79, 85, 90, 102, 153, 158, 170, 180, 204, 237, 255, 306, 316, 317, 340, 395, 474, 510, 612, 634, 711, 765, 790, 948, 951, 1020, 1185, 1268, 1343, 1422, 1530, 1580, 1585, 1902, 2370, 2686, 2844, 2853, 3060, 3170, 3555, 3804, 4029, 4740, 4755, 5372, 5389, 5706, 6340, 6715, 7110, 8058, 9510, 10778, 11412, 12087, 13430, 14220, 14265, 16116, 16167, 19020, 20145, 21556, 24174, 25043, 26860, 26945, 28530, 32334, 40290, 48348, 48501, 50086, 53890, 57060, 60435, 64668, 75129, 80580, 80835, 97002, 100172, 107780, 120870, 125215, 150258, 161670, 194004, 225387, 241740, 242505, 250430, 300516, 323340, 375645, 425731, 450774, 485010, 500860, 751290, 851462, 901548, 970020, 1126935, 1277193, 1502580, 1702924, 2128655, 2253870, 2554386, 3831579, 4257310, 4507740, 5108772, 6385965, 7663158, 8514620, 12771930, 15326316, 19157895, 25543860, 38315790, 76631580]

約数ペア:

[(1, 76631580), (2, 38315790), (3, 25543860), (4, 19157895), (5, 15326316), (6, 12771930), (9, 8514620), (10, 7663158), (12, 6385965), (15, 5108772), (17, 4507740), (18, 4257310), (20, 3831579), (30, 2554386), (34, 2253870), (36, 2128655), (45, 1702924), (51, 1502580), (60, 1277193), (68, 1126935), (79, 970020), (85, 901548), (90, 851462), (102, 751290), (153, 500860), (158, 485010), (170, 450774), (180, 425731), (204, 375645), (237, 323340), (255, 300516), (306, 250430), (316, 242505), (317, 241740), (340, 225387), (395, 194004), (474, 161670), (510, 150258), (612, 125215), (634, 120870), (711, 107780), (765, 100172), (790, 97002), (948, 80835), (951, 80580), (1020, 75129), (1185, 64668), (1268, 60435), (1343, 57060), (1422, 53890), (1530, 50086), (1580, 48501), (1585, 48348), (1902, 40290), (2370, 32334), (2686, 28530), (2844, 26945), (2853, 26860), (3060, 25043), (3170, 24174), (3555, 21556), (3804, 20145), (4029, 19020), (4740, 16167), (4755, 16116), (5372, 14265), (5389, 14220), (5706, 13430), (6340, 12087), (6715, 11412), (7110, 10778), (8058, 9510)]