79713400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:126

約数の個数: 192

約数和(自身を含む): 219985920

約数和(自身を除く): 140272520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 23, 25, 26, 31, 40, 43, 46, 50, 52, 62, 65, 86, 92, 100, 104, 115, 124, 130, 155, 172, 184, 200, 215, 230, 248, 260, 299, 310, 325, 344, 403, 430, 460, 520, 559, 575, 598, 620, 650, 713, 775, 806, 860, 920, 989, 1075, 1118, 1150, 1196, 1240, 1300, 1333, 1426, 1495, 1550, 1612, 1720, 1978, 2015, 2150, 2236, 2300, 2392, 2600, 2666, 2795, 2852, 2990, 3100, 3224, 3565, 3956, 4030, 4300, 4472, 4600, 4945, 5332, 5590, 5704, 5980, 6200, 6665, 7130, 7475, 7912, 8060, 8600, 9269, 9890, 10075, 10664, 11180, 11960, 12857, 13330, 13975, 14260, 14950, 16120, 17329, 17825, 18538, 19780, 20150, 22360, 24725, 25714, 26660, 27950, 28520, 29900, 30659, 33325, 34658, 35650, 37076, 39560, 40300, 46345, 49450, 51428, 53320, 55900, 59800, 61318, 64285, 66650, 69316, 71300, 74152, 80600, 86645, 92690, 98900, 102856, 111800, 122636, 128570, 133300, 138632, 142600, 153295, 173290, 185380, 197800, 231725, 245272, 257140, 266600, 306590, 321425, 346580, 370760, 398567, 433225, 463450, 514280, 613180, 642850, 693160, 766475, 797134, 866450, 926900, 1226360, 1285700, 1532950, 1594268, 1732900, 1853800, 1992835, 2571400, 3065900, 3188536, 3465800, 3985670, 6131800, 7971340, 9964175, 15942680, 19928350, 39856700, 79713400]

約数ペア:

[(1, 79713400), (2, 39856700), (4, 19928350), (5, 15942680), (8, 9964175), (10, 7971340), (13, 6131800), (20, 3985670), (23, 3465800), (25, 3188536), (26, 3065900), (31, 2571400), (40, 1992835), (43, 1853800), (46, 1732900), (50, 1594268), (52, 1532950), (62, 1285700), (65, 1226360), (86, 926900), (92, 866450), (100, 797134), (104, 766475), (115, 693160), (124, 642850), (130, 613180), (155, 514280), (172, 463450), (184, 433225), (200, 398567), (215, 370760), (230, 346580), (248, 321425), (260, 306590), (299, 266600), (310, 257140), (325, 245272), (344, 231725), (403, 197800), (430, 185380), (460, 173290), (520, 153295), (559, 142600), (575, 138632), (598, 133300), (620, 128570), (650, 122636), (713, 111800), (775, 102856), (806, 98900), (860, 92690), (920, 86645), (989, 80600), (1075, 74152), (1118, 71300), (1150, 69316), (1196, 66650), (1240, 64285), (1300, 61318), (1333, 59800), (1426, 55900), (1495, 53320), (1550, 51428), (1612, 49450), (1720, 46345), (1978, 40300), (2015, 39560), (2150, 37076), (2236, 35650), (2300, 34658), (2392, 33325), (2600, 30659), (2666, 29900), (2795, 28520), (2852, 27950), (2990, 26660), (3100, 25714), (3224, 24725), (3565, 22360), (3956, 20150), (4030, 19780), (4300, 18538), (4472, 17825), (4600, 17329), (4945, 16120), (5332, 14950), (5590, 14260), (5704, 13975), (5980, 13330), (6200, 12857), (6665, 11960), (7130, 11180), (7475, 10664), (7912, 10075), (8060, 9890), (8600, 9269)]