89018520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{12161}}^1$

素因数の和:12236

約数の個数: 64

約数和(自身を含む): 271455840

約数和(自身を除く): 182437320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 120, 122, 183, 244, 305, 366, 488, 610, 732, 915, 1220, 1464, 1830, 2440, 3660, 7320, 12161, 24322, 36483, 48644, 60805, 72966, 97288, 121610, 145932, 182415, 243220, 291864, 364830, 486440, 729660, 741821, 1459320, 1483642, 2225463, 2967284, 3709105, 4450926, 5934568, 7418210, 8901852, 11127315, 14836420, 17803704, 22254630, 29672840, 44509260, 89018520]

約数ペア:

[(1, 89018520), (2, 44509260), (3, 29672840), (4, 22254630), (5, 17803704), (6, 14836420), (8, 11127315), (10, 8901852), (12, 7418210), (15, 5934568), (20, 4450926), (24, 3709105), (30, 2967284), (40, 2225463), (60, 1483642), (61, 1459320), (120, 741821), (122, 729660), (183, 486440), (244, 364830), (305, 291864), (366, 243220), (488, 182415), (610, 145932), (732, 121610), (915, 97288), (1220, 72966), (1464, 60805), (1830, 48644), (2440, 36483), (3660, 24322), (7320, 12161)]