78353806960

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{220939}}^1$

素因数の和:221007

約数の個数: 160

約数和(自身を含む): 220925859840

約数和(自身を除く): 142572052880

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 31, 40, 44, 52, 55, 62, 65, 80, 88, 104, 110, 124, 130, 143, 155, 176, 208, 220, 248, 260, 286, 310, 341, 403, 440, 496, 520, 572, 620, 682, 715, 806, 880, 1040, 1144, 1240, 1364, 1430, 1612, 1705, 2015, 2288, 2480, 2728, 2860, 3224, 3410, 4030, 4433, 5456, 5720, 6448, 6820, 8060, 8866, 11440, 13640, 16120, 17732, 22165, 27280, 32240, 35464, 44330, 70928, 88660, 177320, 220939, 354640, 441878, 883756, 1104695, 1767512, 2209390, 2430329, 2872207, 3535024, 4418780, 4860658, 5744414, 6849109, 8837560, 9721316, 11488828, 12151645, 13698218, 14361035, 17675120, 19442632, 22977656, 24303290, 27396436, 28722070, 31594277, 34245545, 38885264, 45955312, 48606580, 54792872, 57444140, 63188554, 68491090, 75340199, 89038417, 97213160, 109585744, 114888280, 126377108, 136982180, 150680398, 157971385, 178076834, 194426320, 229776560, 252754216, 273964360, 301360796, 315942770, 356153668, 376700995, 445192085, 505508432, 547928720, 602721592, 631885540, 712307336, 753401990, 890384170, 979422587, 1205443184, 1263771080, 1424614672, 1506803980, 1780768340, 1958845174, 2527542160, 3013607960, 3561536680, 3917690348, 4897112935, 6027215920, 7123073360, 7835380696, 9794225870, 15670761392, 19588451740, 39176903480, 78353806960]

約数ペア:

[(1, 78353806960), (2, 39176903480), (4, 19588451740), (5, 15670761392), (8, 9794225870), (10, 7835380696), (11, 7123073360), (13, 6027215920), (16, 4897112935), (20, 3917690348), (22, 3561536680), (26, 3013607960), (31, 2527542160), (40, 1958845174), (44, 1780768340), (52, 1506803980), (55, 1424614672), (62, 1263771080), (65, 1205443184), (80, 979422587), (88, 890384170), (104, 753401990), (110, 712307336), (124, 631885540), (130, 602721592), (143, 547928720), (155, 505508432), (176, 445192085), (208, 376700995), (220, 356153668), (248, 315942770), (260, 301360796), (286, 273964360), (310, 252754216), (341, 229776560), (403, 194426320), (440, 178076834), (496, 157971385), (520, 150680398), (572, 136982180), (620, 126377108), (682, 114888280), (715, 109585744), (806, 97213160), (880, 89038417), (1040, 75340199), (1144, 68491090), (1240, 63188554), (1364, 57444140), (1430, 54792872), (1612, 48606580), (1705, 45955312), (2015, 38885264), (2288, 34245545), (2480, 31594277), (2728, 28722070), (2860, 27396436), (3224, 24303290), (3410, 22977656), (4030, 19442632), (4433, 17675120), (5456, 14361035), (5720, 13698218), (6448, 12151645), (6820, 11488828), (8060, 9721316), (8866, 8837560), (11440, 6849109), (13640, 5744414), (16120, 4860658), (17732, 4418780), (22165, 3535024), (27280, 2872207), (32240, 2430329), (35464, 2209390), (44330, 1767512), (70928, 1104695), (88660, 883756), (177320, 441878), (220939, 354640)]