72696780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{661}}^1$

素因数の和:736

約数の個数: 144

約数和(自身を含む): 242895744

約数和(自身を除く): 170198964

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 47, 52, 60, 65, 78, 90, 94, 117, 130, 141, 156, 180, 188, 195, 234, 235, 260, 282, 390, 423, 468, 470, 564, 585, 611, 661, 705, 780, 846, 940, 1170, 1222, 1322, 1410, 1692, 1833, 1983, 2115, 2340, 2444, 2644, 2820, 3055, 3305, 3666, 3966, 4230, 5499, 5949, 6110, 6610, 7332, 7932, 8460, 8593, 9165, 9915, 10998, 11898, 12220, 13220, 17186, 18330, 19830, 21996, 23796, 25779, 27495, 29745, 31067, 34372, 36660, 39660, 42965, 51558, 54990, 59490, 62134, 77337, 85930, 93201, 103116, 109980, 118980, 124268, 128895, 154674, 155335, 171860, 186402, 257790, 279603, 309348, 310670, 372804, 386685, 403871, 466005, 515580, 559206, 621340, 773370, 807742, 932010, 1118412, 1211613, 1398015, 1546740, 1615484, 1864020, 2019355, 2423226, 2796030, 3634839, 4038710, 4846452, 5592060, 6058065, 7269678, 8077420, 12116130, 14539356, 18174195, 24232260, 36348390, 72696780]

約数ペア:

[(1, 72696780), (2, 36348390), (3, 24232260), (4, 18174195), (5, 14539356), (6, 12116130), (9, 8077420), (10, 7269678), (12, 6058065), (13, 5592060), (15, 4846452), (18, 4038710), (20, 3634839), (26, 2796030), (30, 2423226), (36, 2019355), (39, 1864020), (45, 1615484), (47, 1546740), (52, 1398015), (60, 1211613), (65, 1118412), (78, 932010), (90, 807742), (94, 773370), (117, 621340), (130, 559206), (141, 515580), (156, 466005), (180, 403871), (188, 386685), (195, 372804), (234, 310670), (235, 309348), (260, 279603), (282, 257790), (390, 186402), (423, 171860), (468, 155335), (470, 154674), (564, 128895), (585, 124268), (611, 118980), (661, 109980), (705, 103116), (780, 93201), (846, 85930), (940, 77337), (1170, 62134), (1222, 59490), (1322, 54990), (1410, 51558), (1692, 42965), (1833, 39660), (1983, 36660), (2115, 34372), (2340, 31067), (2444, 29745), (2644, 27495), (2820, 25779), (3055, 23796), (3305, 21996), (3666, 19830), (3966, 18330), (4230, 17186), (5499, 13220), (5949, 12220), (6110, 11898), (6610, 10998), (7332, 9915), (7932, 9165), (8460, 8593)]