158730540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{1399}}^1$

素因数の和:1503

約数の個数: 96

約数和(自身を含む): 466636800

約数和(自身を除く): 307906260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 61, 62, 93, 122, 124, 155, 183, 186, 244, 305, 310, 366, 372, 465, 610, 620, 732, 915, 930, 1220, 1399, 1830, 1860, 1891, 2798, 3660, 3782, 4197, 5596, 5673, 6995, 7564, 8394, 9455, 11346, 13990, 16788, 18910, 20985, 22692, 27980, 28365, 37820, 41970, 43369, 56730, 83940, 85339, 86738, 113460, 130107, 170678, 173476, 216845, 256017, 260214, 341356, 426695, 433690, 512034, 520428, 650535, 853390, 867380, 1024068, 1280085, 1301070, 1706780, 2560170, 2602140, 2645509, 5120340, 5291018, 7936527, 10582036, 13227545, 15873054, 26455090, 31746108, 39682635, 52910180, 79365270, 158730540]

約数ペア:

[(1, 158730540), (2, 79365270), (3, 52910180), (4, 39682635), (5, 31746108), (6, 26455090), (10, 15873054), (12, 13227545), (15, 10582036), (20, 7936527), (30, 5291018), (31, 5120340), (60, 2645509), (61, 2602140), (62, 2560170), (93, 1706780), (122, 1301070), (124, 1280085), (155, 1024068), (183, 867380), (186, 853390), (244, 650535), (305, 520428), (310, 512034), (366, 433690), (372, 426695), (465, 341356), (610, 260214), (620, 256017), (732, 216845), (915, 173476), (930, 170678), (1220, 130107), (1399, 113460), (1830, 86738), (1860, 85339), (1891, 83940), (2798, 56730), (3660, 43369), (3782, 41970), (4197, 37820), (5596, 28365), (5673, 27980), (6995, 22692), (7564, 20985), (8394, 18910), (9455, 16788), (11346, 13990)]