156862440

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{20749}}^1$

素因数の和:20776

約数の個数: 128

約数和(自身を含む): 597600000

約数和(自身を除く): 440737560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 20749, 41498, 62247, 82996, 103745, 124494, 145243, 165992, 186741, 207490, 248988, 290486, 311235, 373482, 414980, 435729, 497976, 560223, 580972, 622470, 726215, 746964, 829960, 871458, 933705, 1120446, 1161944, 1244940, 1307187, 1452430, 1493928, 1742916, 1867410, 2178645, 2240892, 2489880, 2614374, 2801115, 2904860, 3485832, 3734820, 3921561, 4357290, 4481784, 5228748, 5602230, 5809720, 6535935, 7469640, 7843122, 8714580, 10457496, 11204460, 13071870, 15686244, 17429160, 19607805, 22408920, 26143740, 31372488, 39215610, 52287480, 78431220, 156862440]

約数ペア:

[(1, 156862440), (2, 78431220), (3, 52287480), (4, 39215610), (5, 31372488), (6, 26143740), (7, 22408920), (8, 19607805), (9, 17429160), (10, 15686244), (12, 13071870), (14, 11204460), (15, 10457496), (18, 8714580), (20, 7843122), (21, 7469640), (24, 6535935), (27, 5809720), (28, 5602230), (30, 5228748), (35, 4481784), (36, 4357290), (40, 3921561), (42, 3734820), (45, 3485832), (54, 2904860), (56, 2801115), (60, 2614374), (63, 2489880), (70, 2240892), (72, 2178645), (84, 1867410), (90, 1742916), (105, 1493928), (108, 1452430), (120, 1307187), (126, 1244940), (135, 1161944), (140, 1120446), (168, 933705), (180, 871458), (189, 829960), (210, 746964), (216, 726215), (252, 622470), (270, 580972), (280, 560223), (315, 497976), (360, 435729), (378, 414980), (420, 373482), (504, 311235), (540, 290486), (630, 248988), (756, 207490), (840, 186741), (945, 165992), (1080, 145243), (1260, 124494), (1512, 103745), (1890, 82996), (2520, 62247), (3780, 41498), (7560, 20749)]