81170039080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{222043}}^1$

素因数の和:222123

約数の個数: 128

約数和(自身を含む): 212629334400

約数和(自身を除く): 131459295320

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 37, 38, 40, 52, 65, 74, 76, 95, 104, 130, 148, 152, 185, 190, 247, 260, 296, 370, 380, 481, 494, 520, 703, 740, 760, 962, 988, 1235, 1406, 1480, 1924, 1976, 2405, 2470, 2812, 3515, 3848, 4810, 4940, 5624, 7030, 9139, 9620, 9880, 14060, 18278, 19240, 28120, 36556, 45695, 73112, 91390, 182780, 222043, 365560, 444086, 888172, 1110215, 1776344, 2220430, 2886559, 4218817, 4440860, 5773118, 8215591, 8437634, 8881720, 11546236, 14432795, 16431182, 16875268, 21094085, 23092472, 28865590, 32862364, 33750536, 41077955, 42188170, 54844621, 57731180, 65724728, 82155910, 84376340, 106802683, 109689242, 115462360, 156096229, 164311820, 168752680, 213605366, 219378484, 274223105, 312192458, 328623640, 427210732, 438756968, 534013415, 548446210, 624384916, 780481145, 854421464, 1068026830, 1096892420, 1248769832, 1560962290, 2029250977, 2136053660, 2193784840, 3121924580, 4058501954, 4272107320, 6243849160, 8117003908, 10146254885, 16234007816, 20292509770, 40585019540, 81170039080]

約数ペア:

[(1, 81170039080), (2, 40585019540), (4, 20292509770), (5, 16234007816), (8, 10146254885), (10, 8117003908), (13, 6243849160), (19, 4272107320), (20, 4058501954), (26, 3121924580), (37, 2193784840), (38, 2136053660), (40, 2029250977), (52, 1560962290), (65, 1248769832), (74, 1096892420), (76, 1068026830), (95, 854421464), (104, 780481145), (130, 624384916), (148, 548446210), (152, 534013415), (185, 438756968), (190, 427210732), (247, 328623640), (260, 312192458), (296, 274223105), (370, 219378484), (380, 213605366), (481, 168752680), (494, 164311820), (520, 156096229), (703, 115462360), (740, 109689242), (760, 106802683), (962, 84376340), (988, 82155910), (1235, 65724728), (1406, 57731180), (1480, 54844621), (1924, 42188170), (1976, 41077955), (2405, 33750536), (2470, 32862364), (2812, 28865590), (3515, 23092472), (3848, 21094085), (4810, 16875268), (4940, 16431182), (5624, 14432795), (7030, 11546236), (9139, 8881720), (9620, 8437634), (9880, 8215591), (14060, 5773118), (18278, 4440860), (19240, 4218817), (28120, 2886559), (36556, 2220430), (45695, 1776344), (73112, 1110215), (91390, 888172), (182780, 444086), (222043, 365560)]