161804940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{4019}}^1$

素因数の和:4103

約数の個数: 96

約数和(自身を含む): 502467840

約数和(自身を除く): 340662900

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 61, 66, 110, 122, 132, 165, 183, 220, 244, 305, 330, 366, 610, 660, 671, 732, 915, 1220, 1342, 1830, 2013, 2684, 3355, 3660, 4019, 4026, 6710, 8038, 8052, 10065, 12057, 13420, 16076, 20095, 20130, 24114, 40190, 40260, 44209, 48228, 60285, 80380, 88418, 120570, 132627, 176836, 221045, 241140, 245159, 265254, 442090, 490318, 530508, 663135, 735477, 884180, 980636, 1225795, 1326270, 1470954, 2451590, 2652540, 2696749, 2941908, 3677385, 4903180, 5393498, 7354770, 8090247, 10786996, 13483745, 14709540, 16180494, 26967490, 32360988, 40451235, 53934980, 80902470, 161804940]

約数ペア:

[(1, 161804940), (2, 80902470), (3, 53934980), (4, 40451235), (5, 32360988), (6, 26967490), (10, 16180494), (11, 14709540), (12, 13483745), (15, 10786996), (20, 8090247), (22, 7354770), (30, 5393498), (33, 4903180), (44, 3677385), (55, 2941908), (60, 2696749), (61, 2652540), (66, 2451590), (110, 1470954), (122, 1326270), (132, 1225795), (165, 980636), (183, 884180), (220, 735477), (244, 663135), (305, 530508), (330, 490318), (366, 442090), (610, 265254), (660, 245159), (671, 241140), (732, 221045), (915, 176836), (1220, 132627), (1342, 120570), (1830, 88418), (2013, 80380), (2684, 60285), (3355, 48228), (3660, 44209), (4019, 40260), (4026, 40190), (6710, 24114), (8038, 20130), (8052, 20095), (10065, 16076), (12057, 13420)]