146981520

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{9721}}^1$

素因数の和:9750

約数の個数: 160

約数和(自身を含む): 578653440

約数和(自身を除く): 431671920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 2160, 2520, 3024, 3780, 5040, 7560, 9721, 15120, 19442, 29163, 38884, 48605, 58326, 68047, 77768, 87489, 97210, 116652, 136094, 145815, 155536, 174978, 194420, 204141, 233304, 262467, 272188, 291630, 340235, 349956, 388840, 408282, 437445, 466608, 524934, 544376, 583260, 612423, 680470, 699912, 777680, 816564, 874890, 1020705, 1049868, 1088752, 1166520, 1224846, 1312335, 1360940, 1399824, 1633128, 1749780, 1837269, 2041410, 2099736, 2333040, 2449692, 2624670, 2721880, 3062115, 3266256, 3499560, 3674538, 4082820, 4199472, 4899384, 5249340, 5443760, 6124230, 6999120, 7349076, 8165640, 9186345, 9798768, 10498680, 12248460, 14698152, 16331280, 18372690, 20997360, 24496920, 29396304, 36745380, 48993840, 73490760, 146981520]

約数ペア:

[(1, 146981520), (2, 73490760), (3, 48993840), (4, 36745380), (5, 29396304), (6, 24496920), (7, 20997360), (8, 18372690), (9, 16331280), (10, 14698152), (12, 12248460), (14, 10498680), (15, 9798768), (16, 9186345), (18, 8165640), (20, 7349076), (21, 6999120), (24, 6124230), (27, 5443760), (28, 5249340), (30, 4899384), (35, 4199472), (36, 4082820), (40, 3674538), (42, 3499560), (45, 3266256), (48, 3062115), (54, 2721880), (56, 2624670), (60, 2449692), (63, 2333040), (70, 2099736), (72, 2041410), (80, 1837269), (84, 1749780), (90, 1633128), (105, 1399824), (108, 1360940), (112, 1312335), (120, 1224846), (126, 1166520), (135, 1088752), (140, 1049868), (144, 1020705), (168, 874890), (180, 816564), (189, 777680), (210, 699912), (216, 680470), (240, 612423), (252, 583260), (270, 544376), (280, 524934), (315, 466608), (336, 437445), (360, 408282), (378, 388840), (420, 349956), (432, 340235), (504, 291630), (540, 272188), (560, 262467), (630, 233304), (720, 204141), (756, 194420), (840, 174978), (945, 155536), (1008, 145815), (1080, 136094), (1260, 116652), (1512, 97210), (1680, 87489), (1890, 77768), (2160, 68047), (2520, 58326), (3024, 48605), (3780, 38884), (5040, 29163), (7560, 19442), (9721, 15120)]