120770878000

素因数分解:

$2^4\times 5^3\times {\mathrm{19}}^1\times {\mathrm{977}}^1\times {\mathrm{3253}}^1$

素因数の和:4272

約数の個数: 160

約数和(自身を含む): 307802888640

約数和(自身を除く): 187032010640

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 76, 80, 95, 100, 125, 152, 190, 200, 250, 304, 380, 400, 475, 500, 760, 950, 977, 1000, 1520, 1900, 1954, 2000, 2375, 3253, 3800, 3908, 4750, 4885, 6506, 7600, 7816, 9500, 9770, 13012, 15632, 16265, 18563, 19000, 19540, 24425, 26024, 32530, 37126, 38000, 39080, 48850, 52048, 61807, 65060, 74252, 78160, 81325, 92815, 97700, 122125, 123614, 130120, 148504, 162650, 185630, 195400, 244250, 247228, 260240, 297008, 309035, 325300, 371260, 390800, 406625, 464075, 488500, 494456, 618070, 650600, 742520, 813250, 928150, 977000, 988912, 1236140, 1301200, 1485040, 1545175, 1626500, 1856300, 1954000, 2320375, 2472280, 3090350, 3178181, 3253000, 3712600, 4640750, 4944560, 6180700, 6356362, 6506000, 7425200, 7725875, 9281500, 12361400, 12712724, 15451750, 15890905, 18563000, 24722800, 25425448, 30903500, 31781810, 37126000, 50850896, 60385439, 61807000, 63563620, 79454525, 120770878, 123614000, 127127240, 158909050, 241541756, 254254480, 301927195, 317818100, 397272625, 483083512, 603854390, 635636200, 794545250, 966167024, 1207708780, 1271272400, 1509635975, 1589090500, 2415417560, 3019271950, 3178181000, 4830835120, 6038543900, 6356362000, 7548179875, 12077087800, 15096359750, 24154175600, 30192719500, 60385439000, 120770878000]

約数ペア:

[(1, 120770878000), (2, 60385439000), (4, 30192719500), (5, 24154175600), (8, 15096359750), (10, 12077087800), (16, 7548179875), (19, 6356362000), (20, 6038543900), (25, 4830835120), (38, 3178181000), (40, 3019271950), (50, 2415417560), (76, 1589090500), (80, 1509635975), (95, 1271272400), (100, 1207708780), (125, 966167024), (152, 794545250), (190, 635636200), (200, 603854390), (250, 483083512), (304, 397272625), (380, 317818100), (400, 301927195), (475, 254254480), (500, 241541756), (760, 158909050), (950, 127127240), (977, 123614000), (1000, 120770878), (1520, 79454525), (1900, 63563620), (1954, 61807000), (2000, 60385439), (2375, 50850896), (3253, 37126000), (3800, 31781810), (3908, 30903500), (4750, 25425448), (4885, 24722800), (6506, 18563000), (7600, 15890905), (7816, 15451750), (9500, 12712724), (9770, 12361400), (13012, 9281500), (15632, 7725875), (16265, 7425200), (18563, 6506000), (19000, 6356362), (19540, 6180700), (24425, 4944560), (26024, 4640750), (32530, 3712600), (37126, 3253000), (38000, 3178181), (39080, 3090350), (48850, 2472280), (52048, 2320375), (61807, 1954000), (65060, 1856300), (74252, 1626500), (78160, 1545175), (81325, 1485040), (92815, 1301200), (97700, 1236140), (122125, 988912), (123614, 977000), (130120, 928150), (148504, 813250), (162650, 742520), (185630, 650600), (195400, 618070), (244250, 494456), (247228, 488500), (260240, 464075), (297008, 406625), (309035, 390800), (325300, 371260)]