78081840

素因数分解:

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

素因数の和:1036

約数の個数: 160

約数和(自身を含む): 276500160

約数和(自身を除く): 198418320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 37, 40, 45, 48, 54, 60, 72, 74, 80, 90, 108, 111, 120, 135, 144, 148, 180, 185, 216, 222, 240, 270, 296, 333, 360, 370, 432, 444, 540, 555, 592, 666, 720, 740, 888, 977, 999, 1080, 1110, 1332, 1480, 1665, 1776, 1954, 1998, 2160, 2220, 2664, 2931, 2960, 3330, 3908, 3996, 4440, 4885, 4995, 5328, 5862, 6660, 7816, 7992, 8793, 8880, 9770, 9990, 11724, 13320, 14655, 15632, 15984, 17586, 19540, 19980, 23448, 26379, 26640, 29310, 35172, 36149, 39080, 39960, 43965, 46896, 52758, 58620, 70344, 72298, 78160, 79920, 87930, 105516, 108447, 117240, 131895, 140688, 144596, 175860, 180745, 211032, 216894, 234480, 263790, 289192, 325341, 351720, 361490, 422064, 433788, 527580, 542235, 578384, 650682, 703440, 722980, 867576, 976023, 1055160, 1084470, 1301364, 1445960, 1626705, 1735152, 1952046, 2110320, 2168940, 2602728, 2891920, 3253410, 3904092, 4337880, 4880115, 5205456, 6506820, 7808184, 8675760, 9760230, 13013640, 15616368, 19520460, 26027280, 39040920, 78081840]

約数ペア:

[(1, 78081840), (2, 39040920), (3, 26027280), (4, 19520460), (5, 15616368), (6, 13013640), (8, 9760230), (9, 8675760), (10, 7808184), (12, 6506820), (15, 5205456), (16, 4880115), (18, 4337880), (20, 3904092), (24, 3253410), (27, 2891920), (30, 2602728), (36, 2168940), (37, 2110320), (40, 1952046), (45, 1735152), (48, 1626705), (54, 1445960), (60, 1301364), (72, 1084470), (74, 1055160), (80, 976023), (90, 867576), (108, 722980), (111, 703440), (120, 650682), (135, 578384), (144, 542235), (148, 527580), (180, 433788), (185, 422064), (216, 361490), (222, 351720), (240, 325341), (270, 289192), (296, 263790), (333, 234480), (360, 216894), (370, 211032), (432, 180745), (444, 175860), (540, 144596), (555, 140688), (592, 131895), (666, 117240), (720, 108447), (740, 105516), (888, 87930), (977, 79920), (999, 78160), (1080, 72298), (1110, 70344), (1332, 58620), (1480, 52758), (1665, 46896), (1776, 43965), (1954, 39960), (1998, 39080), (2160, 36149), (2220, 35172), (2664, 29310), (2931, 26640), (2960, 26379), (3330, 23448), (3908, 19980), (3996, 19540), (4440, 17586), (4885, 15984), (4995, 15632), (5328, 14655), (5862, 13320), (6660, 11724), (7816, 9990), (7992, 9770), (8793, 8880)]