80018796

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{211}}^1$

素因数の和:272

約数の個数: 144

約数和(自身を含む): 234638208

約数和(自身を除く): 154619412

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 17, 22, 26, 33, 34, 39, 44, 51, 52, 66, 68, 78, 102, 132, 143, 156, 169, 187, 204, 211, 221, 286, 338, 374, 422, 429, 442, 507, 561, 572, 633, 663, 676, 748, 844, 858, 884, 1014, 1122, 1266, 1326, 1716, 1859, 2028, 2244, 2321, 2431, 2532, 2652, 2743, 2873, 3587, 3718, 4642, 4862, 5486, 5577, 5746, 6963, 7174, 7293, 7436, 8229, 8619, 9284, 9724, 10761, 10972, 11154, 11492, 13926, 14348, 14586, 16458, 17238, 21522, 22308, 27852, 29172, 30173, 31603, 32916, 34476, 35659, 39457, 43044, 46631, 60346, 63206, 71318, 78914, 90519, 93262, 94809, 106977, 118371, 120692, 126412, 139893, 142636, 157828, 181038, 186524, 189618, 213954, 236742, 279786, 362076, 379236, 392249, 427908, 473484, 512941, 559572, 606203, 784498, 1025882, 1176747, 1212406, 1538823, 1568996, 1818609, 2051764, 2353494, 2424812, 3077646, 3637218, 4706988, 6155292, 6668233, 7274436, 13336466, 20004699, 26672932, 40009398, 80018796]

約数ペア:

[(1, 80018796), (2, 40009398), (3, 26672932), (4, 20004699), (6, 13336466), (11, 7274436), (12, 6668233), (13, 6155292), (17, 4706988), (22, 3637218), (26, 3077646), (33, 2424812), (34, 2353494), (39, 2051764), (44, 1818609), (51, 1568996), (52, 1538823), (66, 1212406), (68, 1176747), (78, 1025882), (102, 784498), (132, 606203), (143, 559572), (156, 512941), (169, 473484), (187, 427908), (204, 392249), (211, 379236), (221, 362076), (286, 279786), (338, 236742), (374, 213954), (422, 189618), (429, 186524), (442, 181038), (507, 157828), (561, 142636), (572, 139893), (633, 126412), (663, 120692), (676, 118371), (748, 106977), (844, 94809), (858, 93262), (884, 90519), (1014, 78914), (1122, 71318), (1266, 63206), (1326, 60346), (1716, 46631), (1859, 43044), (2028, 39457), (2244, 35659), (2321, 34476), (2431, 32916), (2532, 31603), (2652, 30173), (2743, 29172), (2873, 27852), (3587, 22308), (3718, 21522), (4642, 17238), (4862, 16458), (5486, 14586), (5577, 14348), (5746, 13926), (6963, 11492), (7174, 11154), (7293, 10972), (7436, 10761), (8229, 9724), (8619, 9284)]