79583220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{409}}^1$

素因数の和:494

約数の個数: 144

約数和(自身を含む): 257886720

約数和(自身を除く): 178303500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 47, 60, 69, 90, 92, 94, 115, 138, 141, 180, 188, 207, 230, 235, 276, 282, 345, 409, 414, 423, 460, 470, 564, 690, 705, 818, 828, 846, 940, 1035, 1081, 1227, 1380, 1410, 1636, 1692, 2045, 2070, 2115, 2162, 2454, 2820, 3243, 3681, 4090, 4140, 4230, 4324, 4908, 5405, 6135, 6486, 7362, 8180, 8460, 9407, 9729, 10810, 12270, 12972, 14724, 16215, 18405, 18814, 19223, 19458, 21620, 24540, 28221, 32430, 36810, 37628, 38446, 38916, 47035, 48645, 56442, 57669, 64860, 73620, 76892, 84663, 94070, 96115, 97290, 112884, 115338, 141105, 169326, 173007, 188140, 192230, 194580, 230676, 282210, 288345, 338652, 346014, 384460, 423315, 442129, 564420, 576690, 692028, 846630, 865035, 884258, 1153380, 1326387, 1693260, 1730070, 1768516, 2210645, 2652774, 3460140, 3979161, 4421290, 5305548, 6631935, 7958322, 8842580, 13263870, 15916644, 19895805, 26527740, 39791610, 79583220]

約数ペア:

[(1, 79583220), (2, 39791610), (3, 26527740), (4, 19895805), (5, 15916644), (6, 13263870), (9, 8842580), (10, 7958322), (12, 6631935), (15, 5305548), (18, 4421290), (20, 3979161), (23, 3460140), (30, 2652774), (36, 2210645), (45, 1768516), (46, 1730070), (47, 1693260), (60, 1326387), (69, 1153380), (90, 884258), (92, 865035), (94, 846630), (115, 692028), (138, 576690), (141, 564420), (180, 442129), (188, 423315), (207, 384460), (230, 346014), (235, 338652), (276, 288345), (282, 282210), (345, 230676), (409, 194580), (414, 192230), (423, 188140), (460, 173007), (470, 169326), (564, 141105), (690, 115338), (705, 112884), (818, 97290), (828, 96115), (846, 94070), (940, 84663), (1035, 76892), (1081, 73620), (1227, 64860), (1380, 57669), (1410, 56442), (1636, 48645), (1692, 47035), (2045, 38916), (2070, 38446), (2115, 37628), (2162, 36810), (2454, 32430), (2820, 28221), (3243, 24540), (3681, 21620), (4090, 19458), (4140, 19223), (4230, 18814), (4324, 18405), (4908, 16215), (5405, 14724), (6135, 12972), (6486, 12270), (7362, 10810), (8180, 9729), (8460, 9407)]