40578720120

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{615949}}^1$

素因数の和:616030

約数の個数: 128

約数和(自身を含む): 137480040000

約数和(自身を除く): 96901319880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 61, 72, 90, 108, 120, 122, 135, 180, 183, 216, 244, 270, 305, 360, 366, 488, 540, 549, 610, 732, 915, 1080, 1098, 1220, 1464, 1647, 1830, 2196, 2440, 2745, 3294, 3660, 4392, 5490, 6588, 7320, 8235, 10980, 13176, 16470, 21960, 32940, 65880, 615949, 1231898, 1847847, 2463796, 3079745, 3695694, 4927592, 5543541, 6159490, 7391388, 9239235, 11087082, 12318980, 14782776, 16630623, 18478470, 22174164, 24637960, 27717705, 33261246, 36956940, 37572889, 44348328, 55435410, 66522492, 73913880, 75145778, 83153115, 110870820, 112718667, 133044984, 150291556, 166306230, 187864445, 221741640, 225437334, 300583112, 332612460, 338156001, 375728890, 450874668, 563593335, 665224920, 676312002, 751457780, 901749336, 1014468003, 1127186670, 1352624004, 1502915560, 1690780005, 2028936006, 2254373340, 2705248008, 3381560010, 4057872012, 4508746680, 5072340015, 6763120020, 8115744024, 10144680030, 13526240040, 20289360060, 40578720120]

約数ペア:

[(1, 40578720120), (2, 20289360060), (3, 13526240040), (4, 10144680030), (5, 8115744024), (6, 6763120020), (8, 5072340015), (9, 4508746680), (10, 4057872012), (12, 3381560010), (15, 2705248008), (18, 2254373340), (20, 2028936006), (24, 1690780005), (27, 1502915560), (30, 1352624004), (36, 1127186670), (40, 1014468003), (45, 901749336), (54, 751457780), (60, 676312002), (61, 665224920), (72, 563593335), (90, 450874668), (108, 375728890), (120, 338156001), (122, 332612460), (135, 300583112), (180, 225437334), (183, 221741640), (216, 187864445), (244, 166306230), (270, 150291556), (305, 133044984), (360, 112718667), (366, 110870820), (488, 83153115), (540, 75145778), (549, 73913880), (610, 66522492), (732, 55435410), (915, 44348328), (1080, 37572889), (1098, 36956940), (1220, 33261246), (1464, 27717705), (1647, 24637960), (1830, 22174164), (2196, 18478470), (2440, 16630623), (2745, 14782776), (3294, 12318980), (3660, 11087082), (4392, 9239235), (5490, 7391388), (6588, 6159490), (7320, 5543541), (8235, 4927592), (10980, 3695694), (13176, 3079745), (16470, 2463796), (21960, 1847847), (32940, 1231898), (65880, 615949)]