79228160

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{331}}^1$

素因数の和:380

約数の個数: 144

約数和(自身を含む): 219868992

約数和(自身を除く): 140640832

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 44, 55, 64, 68, 80, 85, 88, 110, 128, 136, 160, 170, 176, 187, 220, 256, 272, 320, 331, 340, 352, 374, 440, 544, 640, 662, 680, 704, 748, 880, 935, 1088, 1280, 1324, 1360, 1408, 1496, 1655, 1760, 1870, 2176, 2648, 2720, 2816, 2992, 3310, 3520, 3641, 3740, 4352, 5296, 5440, 5627, 5984, 6620, 7040, 7282, 7480, 10592, 10880, 11254, 11968, 13240, 14080, 14564, 14960, 18205, 21184, 21760, 22508, 23936, 26480, 28135, 29128, 29920, 36410, 42368, 45016, 47872, 52960, 56270, 58256, 59840, 61897, 72820, 84736, 90032, 105920, 112540, 116512, 119680, 123794, 145640, 180064, 211840, 225080, 233024, 239360, 247588, 291280, 309485, 360128, 423680, 450160, 466048, 495176, 582560, 618970, 720256, 900320, 932096, 990352, 1165120, 1237940, 1440512, 1800640, 1980704, 2330240, 2475880, 3601280, 3961408, 4660480, 4951760, 7202560, 7922816, 9903520, 15845632, 19807040, 39614080, 79228160]

約数ペア:

[(1, 79228160), (2, 39614080), (4, 19807040), (5, 15845632), (8, 9903520), (10, 7922816), (11, 7202560), (16, 4951760), (17, 4660480), (20, 3961408), (22, 3601280), (32, 2475880), (34, 2330240), (40, 1980704), (44, 1800640), (55, 1440512), (64, 1237940), (68, 1165120), (80, 990352), (85, 932096), (88, 900320), (110, 720256), (128, 618970), (136, 582560), (160, 495176), (170, 466048), (176, 450160), (187, 423680), (220, 360128), (256, 309485), (272, 291280), (320, 247588), (331, 239360), (340, 233024), (352, 225080), (374, 211840), (440, 180064), (544, 145640), (640, 123794), (662, 119680), (680, 116512), (704, 112540), (748, 105920), (880, 90032), (935, 84736), (1088, 72820), (1280, 61897), (1324, 59840), (1360, 58256), (1408, 56270), (1496, 52960), (1655, 47872), (1760, 45016), (1870, 42368), (2176, 36410), (2648, 29920), (2720, 29128), (2816, 28135), (2992, 26480), (3310, 23936), (3520, 22508), (3641, 21760), (3740, 21184), (4352, 18205), (5296, 14960), (5440, 14564), (5627, 14080), (5984, 13240), (6620, 11968), (7040, 11254), (7282, 10880), (7480, 10592)]