155355480

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{8807}}^1$

素因数の和:8838

約数の個数: 144

約数和(自身を含む): 587405520

約数和(自身を除く): 432050040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 360, 392, 420, 441, 490, 504, 588, 630, 735, 840, 882, 980, 1176, 1260, 1470, 1764, 1960, 2205, 2520, 2940, 3528, 4410, 5880, 8807, 8820, 17614, 17640, 26421, 35228, 44035, 52842, 61649, 70456, 79263, 88070, 105684, 123298, 132105, 158526, 176140, 184947, 211368, 246596, 264210, 308245, 317052, 352280, 369894, 396315, 431543, 493192, 528420, 554841, 616490, 634104, 739788, 792630, 863086, 924735, 1056840, 1109682, 1232980, 1294629, 1479576, 1585260, 1726172, 1849470, 2157715, 2219364, 2465960, 2589258, 2774205, 3170520, 3452344, 3698940, 3883887, 4315430, 4438728, 5178516, 5548410, 6473145, 7397880, 7767774, 8630860, 10357032, 11096820, 12946290, 15535548, 17261720, 19419435, 22193640, 25892580, 31071096, 38838870, 51785160, 77677740, 155355480]

約数ペア:

[(1, 155355480), (2, 77677740), (3, 51785160), (4, 38838870), (5, 31071096), (6, 25892580), (7, 22193640), (8, 19419435), (9, 17261720), (10, 15535548), (12, 12946290), (14, 11096820), (15, 10357032), (18, 8630860), (20, 7767774), (21, 7397880), (24, 6473145), (28, 5548410), (30, 5178516), (35, 4438728), (36, 4315430), (40, 3883887), (42, 3698940), (45, 3452344), (49, 3170520), (56, 2774205), (60, 2589258), (63, 2465960), (70, 2219364), (72, 2157715), (84, 1849470), (90, 1726172), (98, 1585260), (105, 1479576), (120, 1294629), (126, 1232980), (140, 1109682), (147, 1056840), (168, 924735), (180, 863086), (196, 792630), (210, 739788), (245, 634104), (252, 616490), (280, 554841), (294, 528420), (315, 493192), (360, 431543), (392, 396315), (420, 369894), (441, 352280), (490, 317052), (504, 308245), (588, 264210), (630, 246596), (735, 211368), (840, 184947), (882, 176140), (980, 158526), (1176, 132105), (1260, 123298), (1470, 105684), (1764, 88070), (1960, 79263), (2205, 70456), (2520, 61649), (2940, 52842), (3528, 44035), (4410, 35228), (5880, 26421), (8807, 17640), (8820, 17614)]