67820560

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:137

約数の個数: 160

約数和(自身を含む): 179988480

約数和(自身を除く): 112167920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 29, 31, 40, 41, 46, 58, 62, 80, 82, 92, 115, 116, 124, 145, 155, 164, 184, 205, 230, 232, 248, 290, 310, 328, 368, 410, 460, 464, 496, 580, 620, 656, 667, 713, 820, 899, 920, 943, 1160, 1189, 1240, 1271, 1334, 1426, 1640, 1798, 1840, 1886, 2320, 2378, 2480, 2542, 2668, 2852, 3280, 3335, 3565, 3596, 3772, 4495, 4715, 4756, 5084, 5336, 5704, 5945, 6355, 6670, 7130, 7192, 7544, 8990, 9430, 9512, 10168, 10672, 11408, 11890, 12710, 13340, 14260, 14384, 15088, 17980, 18860, 19024, 20336, 20677, 23780, 25420, 26680, 27347, 28520, 29233, 35960, 36859, 37720, 41354, 47560, 50840, 53360, 54694, 57040, 58466, 71920, 73718, 75440, 82708, 95120, 101680, 103385, 109388, 116932, 136735, 146165, 147436, 165416, 184295, 206770, 218776, 233864, 273470, 292330, 294872, 330832, 368590, 413540, 437552, 467728, 546940, 584660, 589744, 737180, 827080, 847757, 1093880, 1169320, 1474360, 1654160, 1695514, 2187760, 2338640, 2948720, 3391028, 4238785, 6782056, 8477570, 13564112, 16955140, 33910280, 67820560]

約数ペア:

[(1, 67820560), (2, 33910280), (4, 16955140), (5, 13564112), (8, 8477570), (10, 6782056), (16, 4238785), (20, 3391028), (23, 2948720), (29, 2338640), (31, 2187760), (40, 1695514), (41, 1654160), (46, 1474360), (58, 1169320), (62, 1093880), (80, 847757), (82, 827080), (92, 737180), (115, 589744), (116, 584660), (124, 546940), (145, 467728), (155, 437552), (164, 413540), (184, 368590), (205, 330832), (230, 294872), (232, 292330), (248, 273470), (290, 233864), (310, 218776), (328, 206770), (368, 184295), (410, 165416), (460, 147436), (464, 146165), (496, 136735), (580, 116932), (620, 109388), (656, 103385), (667, 101680), (713, 95120), (820, 82708), (899, 75440), (920, 73718), (943, 71920), (1160, 58466), (1189, 57040), (1240, 54694), (1271, 53360), (1334, 50840), (1426, 47560), (1640, 41354), (1798, 37720), (1840, 36859), (1886, 35960), (2320, 29233), (2378, 28520), (2480, 27347), (2542, 26680), (2668, 25420), (2852, 23780), (3280, 20677), (3335, 20336), (3565, 19024), (3596, 18860), (3772, 17980), (4495, 15088), (4715, 14384), (4756, 14260), (5084, 13340), (5336, 12710), (5704, 11890), (5945, 11408), (6355, 10672), (6670, 10168), (7130, 9512), (7192, 9430), (7544, 8990)]