15038411720

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{1277}}^1$

素因数の和:1507

約数の個数: 128

約数和(自身を含む): 35577986400

約数和(自身を除く): 20539574680

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 73, 74, 109, 146, 148, 185, 218, 292, 296, 365, 370, 436, 545, 584, 730, 740, 872, 1090, 1277, 1460, 1480, 2180, 2554, 2701, 2920, 4033, 4360, 5108, 5402, 6385, 7957, 8066, 10216, 10804, 12770, 13505, 15914, 16132, 20165, 21608, 25540, 27010, 31828, 32264, 39785, 40330, 47249, 51080, 54020, 63656, 79570, 80660, 93221, 94498, 108040, 139193, 159140, 161320, 186442, 188996, 236245, 278386, 294409, 318280, 372884, 377992, 466105, 472490, 556772, 588818, 695965, 745768, 932210, 944980, 1113544, 1177636, 1391930, 1472045, 1864420, 1889960, 2355272, 2783860, 2944090, 3449177, 3728840, 5150141, 5567720, 5888180, 6898354, 10161089, 10300282, 11776360, 13796708, 17245885, 20322178, 20600564, 25750705, 27593416, 34491770, 40644356, 41201128, 50805445, 51501410, 68983540, 81288712, 101610890, 103002820, 137967080, 203221780, 206005640, 375960293, 406443560, 751920586, 1503841172, 1879801465, 3007682344, 3759602930, 7519205860, 15038411720]

約数ペア:

[(1, 15038411720), (2, 7519205860), (4, 3759602930), (5, 3007682344), (8, 1879801465), (10, 1503841172), (20, 751920586), (37, 406443560), (40, 375960293), (73, 206005640), (74, 203221780), (109, 137967080), (146, 103002820), (148, 101610890), (185, 81288712), (218, 68983540), (292, 51501410), (296, 50805445), (365, 41201128), (370, 40644356), (436, 34491770), (545, 27593416), (584, 25750705), (730, 20600564), (740, 20322178), (872, 17245885), (1090, 13796708), (1277, 11776360), (1460, 10300282), (1480, 10161089), (2180, 6898354), (2554, 5888180), (2701, 5567720), (2920, 5150141), (4033, 3728840), (4360, 3449177), (5108, 2944090), (5402, 2783860), (6385, 2355272), (7957, 1889960), (8066, 1864420), (10216, 1472045), (10804, 1391930), (12770, 1177636), (13505, 1113544), (15914, 944980), (16132, 932210), (20165, 745768), (21608, 695965), (25540, 588818), (27010, 556772), (31828, 472490), (32264, 466105), (39785, 377992), (40330, 372884), (47249, 318280), (51080, 294409), (54020, 278386), (63656, 236245), (79570, 188996), (80660, 186442), (93221, 161320), (94498, 159140), (108040, 139193)]