72038640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{7321}}^1$

素因数の和:7378

約数の個数: 80

約数和(自身を含む): 228797856

約数和(自身を除く): 156759216

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 41, 48, 60, 80, 82, 120, 123, 164, 205, 240, 246, 328, 410, 492, 615, 656, 820, 984, 1230, 1640, 1968, 2460, 3280, 4920, 7321, 9840, 14642, 21963, 29284, 36605, 43926, 58568, 73210, 87852, 109815, 117136, 146420, 175704, 219630, 292840, 300161, 351408, 439260, 585680, 600322, 878520, 900483, 1200644, 1500805, 1757040, 1800966, 2401288, 3001610, 3601932, 4502415, 4802576, 6003220, 7203864, 9004830, 12006440, 14407728, 18009660, 24012880, 36019320, 72038640]

約数ペア:

[(1, 72038640), (2, 36019320), (3, 24012880), (4, 18009660), (5, 14407728), (6, 12006440), (8, 9004830), (10, 7203864), (12, 6003220), (15, 4802576), (16, 4502415), (20, 3601932), (24, 3001610), (30, 2401288), (40, 1800966), (41, 1757040), (48, 1500805), (60, 1200644), (80, 900483), (82, 878520), (120, 600322), (123, 585680), (164, 439260), (205, 351408), (240, 300161), (246, 292840), (328, 219630), (410, 175704), (492, 146420), (615, 117136), (656, 109815), (820, 87852), (984, 73210), (1230, 58568), (1640, 43926), (1968, 36605), (2460, 29284), (3280, 21963), (4920, 14642), (7321, 9840)]