80566920

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{10657}}^1$

素因数の和:10684

約数の個数: 128

約数和(自身を含む): 306950400

約数和(自身を除く): 226383480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 10657, 21314, 31971, 42628, 53285, 63942, 74599, 85256, 95913, 106570, 127884, 149198, 159855, 191826, 213140, 223797, 255768, 287739, 298396, 319710, 372995, 383652, 426280, 447594, 479565, 575478, 596792, 639420, 671391, 745990, 767304, 895188, 959130, 1118985, 1150956, 1278840, 1342782, 1438695, 1491980, 1790376, 1918260, 2014173, 2237970, 2301912, 2685564, 2877390, 2983960, 3356955, 3836520, 4028346, 4475940, 5371128, 5754780, 6713910, 8056692, 8951880, 10070865, 11509560, 13427820, 16113384, 20141730, 26855640, 40283460, 80566920]

約数ペア:

[(1, 80566920), (2, 40283460), (3, 26855640), (4, 20141730), (5, 16113384), (6, 13427820), (7, 11509560), (8, 10070865), (9, 8951880), (10, 8056692), (12, 6713910), (14, 5754780), (15, 5371128), (18, 4475940), (20, 4028346), (21, 3836520), (24, 3356955), (27, 2983960), (28, 2877390), (30, 2685564), (35, 2301912), (36, 2237970), (40, 2014173), (42, 1918260), (45, 1790376), (54, 1491980), (56, 1438695), (60, 1342782), (63, 1278840), (70, 1150956), (72, 1118985), (84, 959130), (90, 895188), (105, 767304), (108, 745990), (120, 671391), (126, 639420), (135, 596792), (140, 575478), (168, 479565), (180, 447594), (189, 426280), (210, 383652), (216, 372995), (252, 319710), (270, 298396), (280, 287739), (315, 255768), (360, 223797), (378, 213140), (420, 191826), (504, 159855), (540, 149198), (630, 127884), (756, 106570), (840, 95913), (945, 85256), (1080, 74599), (1260, 63942), (1512, 53285), (1890, 42628), (2520, 31971), (3780, 21314), (7560, 10657)]