90415680

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4957}}^1$

素因数の和:4996

約数の個数: 112

約数和(自身を含む): 302239680

約数和(自身を除く): 211824000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 152, 160, 190, 192, 228, 240, 285, 304, 320, 380, 456, 480, 570, 608, 760, 912, 960, 1140, 1216, 1520, 1824, 2280, 3040, 3648, 4560, 4957, 6080, 9120, 9914, 14871, 18240, 19828, 24785, 29742, 39656, 49570, 59484, 74355, 79312, 94183, 99140, 118968, 148710, 158624, 188366, 198280, 237936, 282549, 297420, 317248, 376732, 396560, 470915, 475872, 565098, 594840, 753464, 793120, 941830, 951744, 1130196, 1189680, 1412745, 1506928, 1586240, 1883660, 2260392, 2379360, 2825490, 3013856, 3767320, 4520784, 4758720, 5650980, 6027712, 7534640, 9041568, 11301960, 15069280, 18083136, 22603920, 30138560, 45207840, 90415680]

約数ペア:

[(1, 90415680), (2, 45207840), (3, 30138560), (4, 22603920), (5, 18083136), (6, 15069280), (8, 11301960), (10, 9041568), (12, 7534640), (15, 6027712), (16, 5650980), (19, 4758720), (20, 4520784), (24, 3767320), (30, 3013856), (32, 2825490), (38, 2379360), (40, 2260392), (48, 1883660), (57, 1586240), (60, 1506928), (64, 1412745), (76, 1189680), (80, 1130196), (95, 951744), (96, 941830), (114, 793120), (120, 753464), (152, 594840), (160, 565098), (190, 475872), (192, 470915), (228, 396560), (240, 376732), (285, 317248), (304, 297420), (320, 282549), (380, 237936), (456, 198280), (480, 188366), (570, 158624), (608, 148710), (760, 118968), (912, 99140), (960, 94183), (1140, 79312), (1216, 74355), (1520, 59484), (1824, 49570), (2280, 39656), (3040, 29742), (3648, 24785), (4560, 19828), (4957, 18240), (6080, 14871), (9120, 9914)]