161064540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{9833}}^1$

素因数の和:9868

約数の個数: 144

約数和(自身を含む): 601368768

約数和(自身を除く): 440304228

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 455, 468, 546, 585, 630, 780, 819, 910, 1092, 1170, 1260, 1365, 1638, 1820, 2340, 2730, 3276, 4095, 5460, 8190, 9833, 16380, 19666, 29499, 39332, 49165, 58998, 68831, 88497, 98330, 117996, 127829, 137662, 147495, 176994, 196660, 206493, 255658, 275324, 294990, 344155, 353988, 383487, 412986, 442485, 511316, 589980, 619479, 639145, 688310, 766974, 825972, 884970, 894803, 1032465, 1150461, 1238958, 1278290, 1376620, 1533948, 1769940, 1789606, 1917435, 2064930, 2300922, 2477916, 2556580, 2684409, 3097395, 3579212, 3834870, 4129860, 4474015, 4601844, 5368818, 5752305, 6194790, 7669740, 8053227, 8948030, 10737636, 11504610, 12389580, 13422045, 16106454, 17896060, 23009220, 26844090, 32212908, 40266135, 53688180, 80532270, 161064540]

約数ペア:

[(1, 161064540), (2, 80532270), (3, 53688180), (4, 40266135), (5, 32212908), (6, 26844090), (7, 23009220), (9, 17896060), (10, 16106454), (12, 13422045), (13, 12389580), (14, 11504610), (15, 10737636), (18, 8948030), (20, 8053227), (21, 7669740), (26, 6194790), (28, 5752305), (30, 5368818), (35, 4601844), (36, 4474015), (39, 4129860), (42, 3834870), (45, 3579212), (52, 3097395), (60, 2684409), (63, 2556580), (65, 2477916), (70, 2300922), (78, 2064930), (84, 1917435), (90, 1789606), (91, 1769940), (105, 1533948), (117, 1376620), (126, 1278290), (130, 1238958), (140, 1150461), (156, 1032465), (180, 894803), (182, 884970), (195, 825972), (210, 766974), (234, 688310), (252, 639145), (260, 619479), (273, 589980), (315, 511316), (364, 442485), (390, 412986), (420, 383487), (455, 353988), (468, 344155), (546, 294990), (585, 275324), (630, 255658), (780, 206493), (819, 196660), (910, 176994), (1092, 147495), (1170, 137662), (1260, 127829), (1365, 117996), (1638, 98330), (1820, 88497), (2340, 68831), (2730, 58998), (3276, 49165), (4095, 39332), (5460, 29499), (8190, 19666), (9833, 16380)]