38995920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1321}}^1$

素因数の和:1381

約数の個数: 120

約数和(自身を含む): 134257032

約数和(自身を除く): 95261112

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 41, 45, 48, 60, 72, 80, 82, 90, 120, 123, 144, 164, 180, 205, 240, 246, 328, 360, 369, 410, 492, 615, 656, 720, 738, 820, 984, 1230, 1321, 1476, 1640, 1845, 1968, 2460, 2642, 2952, 3280, 3690, 3963, 4920, 5284, 5904, 6605, 7380, 7926, 9840, 10568, 11889, 13210, 14760, 15852, 19815, 21136, 23778, 26420, 29520, 31704, 39630, 47556, 52840, 54161, 59445, 63408, 79260, 95112, 105680, 108322, 118890, 158520, 162483, 190224, 216644, 237780, 270805, 317040, 324966, 433288, 475560, 487449, 541610, 649932, 812415, 866576, 951120, 974898, 1083220, 1299864, 1624830, 1949796, 2166440, 2437245, 2599728, 3249660, 3899592, 4332880, 4874490, 6499320, 7799184, 9748980, 12998640, 19497960, 38995920]

約数ペア:

[(1, 38995920), (2, 19497960), (3, 12998640), (4, 9748980), (5, 7799184), (6, 6499320), (8, 4874490), (9, 4332880), (10, 3899592), (12, 3249660), (15, 2599728), (16, 2437245), (18, 2166440), (20, 1949796), (24, 1624830), (30, 1299864), (36, 1083220), (40, 974898), (41, 951120), (45, 866576), (48, 812415), (60, 649932), (72, 541610), (80, 487449), (82, 475560), (90, 433288), (120, 324966), (123, 317040), (144, 270805), (164, 237780), (180, 216644), (205, 190224), (240, 162483), (246, 158520), (328, 118890), (360, 108322), (369, 105680), (410, 95112), (492, 79260), (615, 63408), (656, 59445), (720, 54161), (738, 52840), (820, 47556), (984, 39630), (1230, 31704), (1321, 29520), (1476, 26420), (1640, 23778), (1845, 21136), (1968, 19815), (2460, 15852), (2642, 14760), (2952, 13210), (3280, 11889), (3690, 10568), (3963, 9840), (4920, 7926), (5284, 7380), (5904, 6605)]