164839440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{977}}^1$

素因数の和:1049

約数の個数: 160

約数和(自身を含む): 553000320

約数和(自身を除く): 388160880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 37, 38, 40, 48, 57, 60, 74, 76, 80, 95, 111, 114, 120, 148, 152, 185, 190, 222, 228, 240, 285, 296, 304, 370, 380, 444, 456, 555, 570, 592, 703, 740, 760, 888, 912, 977, 1110, 1140, 1406, 1480, 1520, 1776, 1954, 2109, 2220, 2280, 2812, 2931, 2960, 3515, 3908, 4218, 4440, 4560, 4885, 5624, 5862, 7030, 7816, 8436, 8880, 9770, 10545, 11248, 11724, 14060, 14655, 15632, 16872, 18563, 19540, 21090, 23448, 28120, 29310, 33744, 36149, 37126, 39080, 42180, 46896, 55689, 56240, 58620, 72298, 74252, 78160, 84360, 92815, 108447, 111378, 117240, 144596, 148504, 168720, 180745, 185630, 216894, 222756, 234480, 278445, 289192, 297008, 361490, 371260, 433788, 445512, 542235, 556890, 578384, 686831, 722980, 742520, 867576, 891024, 1084470, 1113780, 1373662, 1445960, 1485040, 1735152, 2060493, 2168940, 2227560, 2747324, 2891920, 3434155, 4120986, 4337880, 4455120, 5494648, 6868310, 8241972, 8675760, 10302465, 10989296, 13736620, 16483944, 20604930, 27473240, 32967888, 41209860, 54946480, 82419720, 164839440]

約数ペア:

[(1, 164839440), (2, 82419720), (3, 54946480), (4, 41209860), (5, 32967888), (6, 27473240), (8, 20604930), (10, 16483944), (12, 13736620), (15, 10989296), (16, 10302465), (19, 8675760), (20, 8241972), (24, 6868310), (30, 5494648), (37, 4455120), (38, 4337880), (40, 4120986), (48, 3434155), (57, 2891920), (60, 2747324), (74, 2227560), (76, 2168940), (80, 2060493), (95, 1735152), (111, 1485040), (114, 1445960), (120, 1373662), (148, 1113780), (152, 1084470), (185, 891024), (190, 867576), (222, 742520), (228, 722980), (240, 686831), (285, 578384), (296, 556890), (304, 542235), (370, 445512), (380, 433788), (444, 371260), (456, 361490), (555, 297008), (570, 289192), (592, 278445), (703, 234480), (740, 222756), (760, 216894), (888, 185630), (912, 180745), (977, 168720), (1110, 148504), (1140, 144596), (1406, 117240), (1480, 111378), (1520, 108447), (1776, 92815), (1954, 84360), (2109, 78160), (2220, 74252), (2280, 72298), (2812, 58620), (2931, 56240), (2960, 55689), (3515, 46896), (3908, 42180), (4218, 39080), (4440, 37126), (4560, 36149), (4885, 33744), (5624, 29310), (5862, 28120), (7030, 23448), (7816, 21090), (8436, 19540), (8880, 18563), (9770, 16872), (10545, 15632), (11248, 14655), (11724, 14060)]