61495320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{271}}^1$

素因数の和:377

約数の個数: 128

約数和(自身を含む): 194273280

約数和(自身を除く): 132777960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 61, 62, 93, 120, 122, 124, 155, 183, 186, 244, 248, 271, 305, 310, 366, 372, 465, 488, 542, 610, 620, 732, 744, 813, 915, 930, 1084, 1220, 1240, 1355, 1464, 1626, 1830, 1860, 1891, 2168, 2440, 2710, 3252, 3660, 3720, 3782, 4065, 5420, 5673, 6504, 7320, 7564, 8130, 8401, 9455, 10840, 11346, 15128, 16260, 16531, 16802, 18910, 22692, 25203, 28365, 32520, 33062, 33604, 37820, 42005, 45384, 49593, 50406, 56730, 66124, 67208, 75640, 82655, 84010, 99186, 100812, 113460, 126015, 132248, 165310, 168020, 198372, 201624, 226920, 247965, 252030, 330620, 336040, 396744, 495930, 504060, 512461, 661240, 991860, 1008120, 1024922, 1537383, 1983720, 2049844, 2562305, 3074766, 4099688, 5124610, 6149532, 7686915, 10249220, 12299064, 15373830, 20498440, 30747660, 61495320]

約数ペア:

[(1, 61495320), (2, 30747660), (3, 20498440), (4, 15373830), (5, 12299064), (6, 10249220), (8, 7686915), (10, 6149532), (12, 5124610), (15, 4099688), (20, 3074766), (24, 2562305), (30, 2049844), (31, 1983720), (40, 1537383), (60, 1024922), (61, 1008120), (62, 991860), (93, 661240), (120, 512461), (122, 504060), (124, 495930), (155, 396744), (183, 336040), (186, 330620), (244, 252030), (248, 247965), (271, 226920), (305, 201624), (310, 198372), (366, 168020), (372, 165310), (465, 132248), (488, 126015), (542, 113460), (610, 100812), (620, 99186), (732, 84010), (744, 82655), (813, 75640), (915, 67208), (930, 66124), (1084, 56730), (1220, 50406), (1240, 49593), (1355, 45384), (1464, 42005), (1626, 37820), (1830, 33604), (1860, 33062), (1891, 32520), (2168, 28365), (2440, 25203), (2710, 22692), (3252, 18910), (3660, 16802), (3720, 16531), (3782, 16260), (4065, 15128), (5420, 11346), (5673, 10840), (6504, 9455), (7320, 8401), (7564, 8130)]