156748196020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{246173}}^1$

素因数の和:246305

約数の個数: 96

約数和(自身を含む): 370560798720

約数和(自身を除く): 213812602700

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 79, 124, 130, 155, 158, 260, 310, 316, 395, 403, 620, 790, 806, 1027, 1580, 1612, 2015, 2054, 2449, 4030, 4108, 4898, 5135, 8060, 9796, 10270, 12245, 20540, 24490, 31837, 48980, 63674, 127348, 159185, 246173, 318370, 492346, 636740, 984692, 1230865, 2461730, 3200249, 4923460, 6400498, 7631363, 12800996, 15262726, 16001245, 19447667, 30525452, 32002490, 38156815, 38895334, 64004980, 76313630, 77790668, 97238335, 99207719, 152627260, 194476670, 198415438, 252819671, 388953340, 396830876, 496038595, 505639342, 602877677, 992077190, 1011278684, 1205755354, 1264098355, 1984154380, 2411510708, 2528196710, 3014388385, 5056393420, 6028776770, 7837409801, 12057553540, 15674819602, 31349639204, 39187049005, 78374098010, 156748196020]

約数ペア:

[(1, 156748196020), (2, 78374098010), (4, 39187049005), (5, 31349639204), (10, 15674819602), (13, 12057553540), (20, 7837409801), (26, 6028776770), (31, 5056393420), (52, 3014388385), (62, 2528196710), (65, 2411510708), (79, 1984154380), (124, 1264098355), (130, 1205755354), (155, 1011278684), (158, 992077190), (260, 602877677), (310, 505639342), (316, 496038595), (395, 396830876), (403, 388953340), (620, 252819671), (790, 198415438), (806, 194476670), (1027, 152627260), (1580, 99207719), (1612, 97238335), (2015, 77790668), (2054, 76313630), (2449, 64004980), (4030, 38895334), (4108, 38156815), (4898, 32002490), (5135, 30525452), (8060, 19447667), (9796, 16001245), (10270, 15262726), (12245, 12800996), (20540, 7631363), (24490, 6400498), (31837, 4923460), (48980, 3200249), (63674, 2461730), (127348, 1230865), (159185, 984692), (246173, 636740), (318370, 492346)]