89111520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3257}}^1$

素因数の和:3297

約数の個数: 144

約数和(自身を含む): 320196240

約数和(自身を除く): 231084720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 180, 190, 228, 240, 285, 288, 304, 342, 360, 380, 456, 480, 570, 608, 684, 720, 760, 855, 912, 1140, 1368, 1440, 1520, 1710, 1824, 2280, 2736, 3040, 3257, 3420, 4560, 5472, 6514, 6840, 9120, 9771, 13028, 13680, 16285, 19542, 26056, 27360, 29313, 32570, 39084, 48855, 52112, 58626, 61883, 65140, 78168, 97710, 104224, 117252, 123766, 130280, 146565, 156336, 185649, 195420, 234504, 247532, 260560, 293130, 309415, 312672, 371298, 390840, 469008, 495064, 521120, 556947, 586260, 618830, 742596, 781680, 928245, 938016, 990128, 1113894, 1172520, 1237660, 1485192, 1563360, 1856490, 1980256, 2227788, 2345040, 2475320, 2784735, 2970384, 3712980, 4455576, 4690080, 4950640, 5569470, 5940768, 7425960, 8911152, 9901280, 11138940, 14851920, 17822304, 22277880, 29703840, 44555760, 89111520]

約数ペア:

[(1, 89111520), (2, 44555760), (3, 29703840), (4, 22277880), (5, 17822304), (6, 14851920), (8, 11138940), (9, 9901280), (10, 8911152), (12, 7425960), (15, 5940768), (16, 5569470), (18, 4950640), (19, 4690080), (20, 4455576), (24, 3712980), (30, 2970384), (32, 2784735), (36, 2475320), (38, 2345040), (40, 2227788), (45, 1980256), (48, 1856490), (57, 1563360), (60, 1485192), (72, 1237660), (76, 1172520), (80, 1113894), (90, 990128), (95, 938016), (96, 928245), (114, 781680), (120, 742596), (144, 618830), (152, 586260), (160, 556947), (171, 521120), (180, 495064), (190, 469008), (228, 390840), (240, 371298), (285, 312672), (288, 309415), (304, 293130), (342, 260560), (360, 247532), (380, 234504), (456, 195420), (480, 185649), (570, 156336), (608, 146565), (684, 130280), (720, 123766), (760, 117252), (855, 104224), (912, 97710), (1140, 78168), (1368, 65140), (1440, 61883), (1520, 58626), (1710, 52112), (1824, 48855), (2280, 39084), (2736, 32570), (3040, 29313), (3257, 27360), (3420, 26056), (4560, 19542), (5472, 16285), (6514, 13680), (6840, 13028), (9120, 9771)]