121485280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3499}}^1$

素因数の和:3552

約数の個数: 96

約数和(自身を含む): 338688000

約数和(自身を除く): 217202720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 160, 217, 224, 248, 280, 310, 434, 496, 560, 620, 868, 992, 1085, 1120, 1240, 1736, 2170, 2480, 3472, 3499, 4340, 4960, 6944, 6998, 8680, 13996, 17360, 17495, 24493, 27992, 34720, 34990, 48986, 55984, 69980, 97972, 108469, 111968, 122465, 139960, 195944, 216938, 244930, 279920, 391888, 433876, 489860, 542345, 559840, 759283, 783776, 867752, 979720, 1084690, 1518566, 1735504, 1959440, 2169380, 3037132, 3471008, 3796415, 3918880, 4338760, 6074264, 7592830, 8677520, 12148528, 15185660, 17355040, 24297056, 30371320, 60742640, 121485280]

約数ペア:

[(1, 121485280), (2, 60742640), (4, 30371320), (5, 24297056), (7, 17355040), (8, 15185660), (10, 12148528), (14, 8677520), (16, 7592830), (20, 6074264), (28, 4338760), (31, 3918880), (32, 3796415), (35, 3471008), (40, 3037132), (56, 2169380), (62, 1959440), (70, 1735504), (80, 1518566), (112, 1084690), (124, 979720), (140, 867752), (155, 783776), (160, 759283), (217, 559840), (224, 542345), (248, 489860), (280, 433876), (310, 391888), (434, 279920), (496, 244930), (560, 216938), (620, 195944), (868, 139960), (992, 122465), (1085, 111968), (1120, 108469), (1240, 97972), (1736, 69980), (2170, 55984), (2480, 48986), (3472, 34990), (3499, 34720), (4340, 27992), (4960, 24493), (6944, 17495), (6998, 17360), (8680, 13996)]