154997640

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{61507}}^1$

素因数の和:61531

約数の個数: 96

約数和(自身を含む): 575714880

約数和(自身を除く): 420717240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 61507, 123014, 184521, 246028, 307535, 369042, 430549, 492056, 553563, 615070, 738084, 861098, 922605, 1107126, 1230140, 1291647, 1476168, 1722196, 1845210, 2152745, 2214252, 2460280, 2583294, 2767815, 3444392, 3690420, 3874941, 4305490, 4428504, 5166588, 5535630, 6458235, 7380840, 7749882, 8610980, 10333176, 11071260, 12916470, 15499764, 17221960, 19374705, 22142520, 25832940, 30999528, 38749410, 51665880, 77498820, 154997640]

約数ペア:

[(1, 154997640), (2, 77498820), (3, 51665880), (4, 38749410), (5, 30999528), (6, 25832940), (7, 22142520), (8, 19374705), (9, 17221960), (10, 15499764), (12, 12916470), (14, 11071260), (15, 10333176), (18, 8610980), (20, 7749882), (21, 7380840), (24, 6458235), (28, 5535630), (30, 5166588), (35, 4428504), (36, 4305490), (40, 3874941), (42, 3690420), (45, 3444392), (56, 2767815), (60, 2583294), (63, 2460280), (70, 2214252), (72, 2152745), (84, 1845210), (90, 1722196), (105, 1476168), (120, 1291647), (126, 1230140), (140, 1107126), (168, 922605), (180, 861098), (210, 738084), (252, 615070), (280, 553563), (315, 492056), (360, 430549), (420, 369042), (504, 307535), (630, 246028), (840, 184521), (1260, 123014), (2520, 61507)]