90643680

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3313}}^1$

素因数の和:3353

約数の個数: 144

約数和(自身を含む): 325699920

約数和(自身を除く): 235056240

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, 3313, 3420, 4560, 5472, 6626, 6840, 9120, 9939, 13252, 13680, 16565, 19878, 26504, 27360, 29817, 33130, 39756, 49695, 53008, 59634, 62947, 66260, 79512, 99390, 106016, 119268, 125894, 132520, 149085, 159024, 188841, 198780, 238536, 251788, 265040, 298170, 314735, 318048, 377682, 397560, 477072, 503576, 530080, 566523, 596340, 629470, 755364, 795120, 944205, 954144, 1007152, 1133046, 1192680, 1258940, 1510728, 1590240, 1888410, 2014304, 2266092, 2385360, 2517880, 2832615, 3021456, 3776820, 4532184, 4770720, 5035760, 5665230, 6042912, 7553640, 9064368, 10071520, 11330460, 15107280, 18128736, 22660920, 30214560, 45321840, 90643680]

約数ペア:

[(1, 90643680), (2, 45321840), (3, 30214560), (4, 22660920), (5, 18128736), (6, 15107280), (8, 11330460), (9, 10071520), (10, 9064368), (12, 7553640), (15, 6042912), (16, 5665230), (18, 5035760), (19, 4770720), (20, 4532184), (24, 3776820), (30, 3021456), (32, 2832615), (36, 2517880), (38, 2385360), (40, 2266092), (45, 2014304), (48, 1888410), (57, 1590240), (60, 1510728), (72, 1258940), (76, 1192680), (80, 1133046), (90, 1007152), (95, 954144), (96, 944205), (114, 795120), (120, 755364), (144, 629470), (152, 596340), (160, 566523), (171, 530080), (180, 503576), (190, 477072), (228, 397560), (240, 377682), (285, 318048), (288, 314735), (304, 298170), (342, 265040), (360, 251788), (380, 238536), (456, 198780), (480, 188841), (570, 159024), (608, 149085), (684, 132520), (720, 125894), (760, 119268), (855, 106016), (912, 99390), (1140, 79512), (1368, 66260), (1440, 62947), (1520, 59634), (1710, 53008), (1824, 49695), (2280, 39756), (2736, 33130), (3040, 29817), (3313, 27360), (3420, 26504), (4560, 19878), (5472, 16565), (6626, 13680), (6840, 13252), (9120, 9939)]