80975160

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{10711}}^1$

素因数の和:10738

約数の個数: 128

約数和(自身を含む): 308505600

約数和(自身を除く): 227530440

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, 10711, 21422, 32133, 42844, 53555, 64266, 74977, 85688, 96399, 107110, 128532, 149954, 160665, 192798, 214220, 224931, 257064, 289197, 299908, 321330, 374885, 385596, 428440, 449862, 481995, 578394, 599816, 642660, 674793, 749770, 771192, 899724, 963990, 1124655, 1156788, 1285320, 1349586, 1445985, 1499540, 1799448, 1927980, 2024379, 2249310, 2313576, 2699172, 2891970, 2999080, 3373965, 3855960, 4048758, 4498620, 5398344, 5783940, 6747930, 8097516, 8997240, 10121895, 11567880, 13495860, 16195032, 20243790, 26991720, 40487580, 80975160]

約数ペア:

[(1, 80975160), (2, 40487580), (3, 26991720), (4, 20243790), (5, 16195032), (6, 13495860), (7, 11567880), (8, 10121895), (9, 8997240), (10, 8097516), (12, 6747930), (14, 5783940), (15, 5398344), (18, 4498620), (20, 4048758), (21, 3855960), (24, 3373965), (27, 2999080), (28, 2891970), (30, 2699172), (35, 2313576), (36, 2249310), (40, 2024379), (42, 1927980), (45, 1799448), (54, 1499540), (56, 1445985), (60, 1349586), (63, 1285320), (70, 1156788), (72, 1124655), (84, 963990), (90, 899724), (105, 771192), (108, 749770), (120, 674793), (126, 642660), (135, 599816), (140, 578394), (168, 481995), (180, 449862), (189, 428440), (210, 385596), (216, 374885), (252, 321330), (270, 299908), (280, 289197), (315, 257064), (360, 224931), (378, 214220), (420, 192798), (504, 160665), (540, 149954), (630, 128532), (756, 107110), (840, 96399), (945, 85688), (1080, 74977), (1260, 64266), (1512, 53555), (1890, 42844), (2520, 32133), (3780, 21422), (7560, 10711)]