61329720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{727}}^1$

素因数の和:797

約数の個数: 128

約数和(自身を含む): 199180800

約数和(自身を除く): 137851080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 37, 38, 40, 57, 60, 74, 76, 95, 111, 114, 120, 148, 152, 185, 190, 222, 228, 285, 296, 370, 380, 444, 456, 555, 570, 703, 727, 740, 760, 888, 1110, 1140, 1406, 1454, 1480, 2109, 2181, 2220, 2280, 2812, 2908, 3515, 3635, 4218, 4362, 4440, 5624, 5816, 7030, 7270, 8436, 8724, 10545, 10905, 13813, 14060, 14540, 16872, 17448, 21090, 21810, 26899, 27626, 28120, 29080, 41439, 42180, 43620, 53798, 55252, 69065, 80697, 82878, 84360, 87240, 107596, 110504, 134495, 138130, 161394, 165756, 207195, 215192, 268990, 276260, 322788, 331512, 403485, 414390, 511081, 537980, 552520, 645576, 806970, 828780, 1022162, 1075960, 1533243, 1613940, 1657560, 2044324, 2555405, 3066486, 3227880, 4088648, 5110810, 6132972, 7666215, 10221620, 12265944, 15332430, 20443240, 30664860, 61329720]

約数ペア:

[(1, 61329720), (2, 30664860), (3, 20443240), (4, 15332430), (5, 12265944), (6, 10221620), (8, 7666215), (10, 6132972), (12, 5110810), (15, 4088648), (19, 3227880), (20, 3066486), (24, 2555405), (30, 2044324), (37, 1657560), (38, 1613940), (40, 1533243), (57, 1075960), (60, 1022162), (74, 828780), (76, 806970), (95, 645576), (111, 552520), (114, 537980), (120, 511081), (148, 414390), (152, 403485), (185, 331512), (190, 322788), (222, 276260), (228, 268990), (285, 215192), (296, 207195), (370, 165756), (380, 161394), (444, 138130), (456, 134495), (555, 110504), (570, 107596), (703, 87240), (727, 84360), (740, 82878), (760, 80697), (888, 69065), (1110, 55252), (1140, 53798), (1406, 43620), (1454, 42180), (1480, 41439), (2109, 29080), (2181, 28120), (2220, 27626), (2280, 26899), (2812, 21810), (2908, 21090), (3515, 17448), (3635, 16872), (4218, 14540), (4362, 14060), (4440, 13813), (5624, 10905), (5816, 10545), (7030, 8724), (7270, 8436)]