154167720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{157}}^1\times {\mathrm{167}}^1$

素因数の和:352

約数の個数: 192

約数和(自身を含む): 544682880

約数和(自身を除く): 390515160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 157, 167, 168, 196, 210, 245, 280, 294, 314, 334, 392, 420, 471, 490, 501, 588, 628, 668, 735, 785, 835, 840, 942, 980, 1002, 1099, 1169, 1176, 1256, 1336, 1470, 1570, 1670, 1884, 1960, 2004, 2198, 2338, 2355, 2505, 2940, 3140, 3297, 3340, 3507, 3768, 4008, 4396, 4676, 4710, 5010, 5495, 5845, 5880, 6280, 6594, 6680, 7014, 7693, 8183, 8792, 9352, 9420, 10020, 10990, 11690, 13188, 14028, 15386, 16366, 16485, 17535, 18840, 20040, 21980, 23079, 23380, 24549, 26219, 26376, 28056, 30772, 32732, 32970, 35070, 38465, 40915, 43960, 46158, 46760, 49098, 52438, 61544, 65464, 65940, 70140, 76930, 78657, 81830, 92316, 98196, 104876, 115395, 122745, 131095, 131880, 140280, 153860, 157314, 163660, 183533, 184632, 196392, 209752, 230790, 245490, 262190, 307720, 314628, 327320, 367066, 393285, 461580, 490980, 524380, 550599, 629256, 734132, 786570, 917665, 923160, 981960, 1048760, 1101198, 1284731, 1468264, 1573140, 1835330, 2202396, 2569462, 2752995, 3146280, 3670660, 3854193, 4404792, 5138924, 5505990, 6423655, 7341320, 7708386, 10277848, 11011980, 12847310, 15416772, 19270965, 22023960, 25694620, 30833544, 38541930, 51389240, 77083860, 154167720]

約数ペア:

[(1, 154167720), (2, 77083860), (3, 51389240), (4, 38541930), (5, 30833544), (6, 25694620), (7, 22023960), (8, 19270965), (10, 15416772), (12, 12847310), (14, 11011980), (15, 10277848), (20, 7708386), (21, 7341320), (24, 6423655), (28, 5505990), (30, 5138924), (35, 4404792), (40, 3854193), (42, 3670660), (49, 3146280), (56, 2752995), (60, 2569462), (70, 2202396), (84, 1835330), (98, 1573140), (105, 1468264), (120, 1284731), (140, 1101198), (147, 1048760), (157, 981960), (167, 923160), (168, 917665), (196, 786570), (210, 734132), (245, 629256), (280, 550599), (294, 524380), (314, 490980), (334, 461580), (392, 393285), (420, 367066), (471, 327320), (490, 314628), (501, 307720), (588, 262190), (628, 245490), (668, 230790), (735, 209752), (785, 196392), (835, 184632), (840, 183533), (942, 163660), (980, 157314), (1002, 153860), (1099, 140280), (1169, 131880), (1176, 131095), (1256, 122745), (1336, 115395), (1470, 104876), (1570, 98196), (1670, 92316), (1884, 81830), (1960, 78657), (2004, 76930), (2198, 70140), (2338, 65940), (2355, 65464), (2505, 61544), (2940, 52438), (3140, 49098), (3297, 46760), (3340, 46158), (3507, 43960), (3768, 40915), (4008, 38465), (4396, 35070), (4676, 32970), (4710, 32732), (5010, 30772), (5495, 28056), (5845, 26376), (5880, 26219), (6280, 24549), (6594, 23380), (6680, 23079), (7014, 21980), (7693, 20040), (8183, 18840), (8792, 17535), (9352, 16485), (9420, 16366), (10020, 15386), (10990, 14028), (11690, 13188)]